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<meta name="description" content="卫星是指在围绕一颗行星轨道并按闭合轨道做周期性运行的天然天体,人造卫星一般亦可称为卫星。人造卫星是由人类建造,以太空飞行载具如火箭、航天飞机等发射到太空中,像天然卫星一样环绕地球或其它行星的装置。往往气体行星的卫星都很多。九大行星共有卫星60个,除水星和金星外,其它行星都有卫星环绕。按卫星多少的排名顺序是土星18个,天王星17个,木星16个,海王星8个,火星2个,冥王星和地球各1个。不同卫星的体积和质量相差悬殊,半径大于1000km的卫星有7个,月球即为其一。...">
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<dd class="lemmaWgt-lemmaTitle-title">
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<span class="text">[wèi xīng]</span>
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<h1 >卫星</h1>
<h2>(天文学术语)</h2>
<a href="javascript:;" class="edit-lemma cmn-btn-hover-blue cmn-btn-28 j-edit-link"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
<a class="lock-lemma" nslog-type="10003105" target="_blank" href="javascript:;" title="锁定"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_lock-lemma"></em>锁定</a>
<a href="/planet/talk?lemmaId=21511" target="_blank" class="lemma-discussion cmn-btn-hover-blue cmn-btn-28 j-discussion-link" nslog-type="90000102"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_discussion-solid"></em>讨论<span class="num">999</span></a>
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本词条由<a href="https://baike.baidu.com/science" target="_blank" class="nslog:7175">“科普中国”科学百科词条编写与应用工作项目</a>
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</div><div class="lemma-summary" label-module="lemmaSummary">
<div class="para" label-module="para">卫星是指在围绕一颗行星轨道并按闭合轨道做周期性运行的天然天体,人造卫星一般亦可称为卫星。人造卫星是由人类建造,以太空飞行载具如火箭、航天飞机等发射到太空中,像天然卫星一样环绕地球或其它行星的装置。往往气体行星的卫星都很多。九大行星共有卫星60个,除水星和金星外,其它行星都有卫星环绕。按卫星多少的排名顺序是土星18个,天王星17个,木星16个,海王星8个,火星2个,冥王星和地球各1个。不同卫星的体积和质量相差悬殊,半径大于1000km的卫星有7个,月球即为其一。<sup class="sup--normal" data-sup="1" data-ctrmap=":1,">
[1]</sup><a class="sup-anchor" name="ref_[1]_6639018">&nbsp;</a>
</div>
</div>
<div class="configModuleBanner">
</div><div class="basic-info cmn-clearfix">
<dl class="basicInfo-block basicInfo-left">
<dt class="basicInfo-item name">中文名</dt>
<dd class="basicInfo-item value">
卫星
</dd>
<dt class="basicInfo-item name">外文名</dt>
<dd class="basicInfo-item value">
Satellite
</dd>
</dl><dl class="basicInfo-block basicInfo-right">
<dt class="basicInfo-item name">别&nbsp;&nbsp;&nbsp;&nbsp;称</dt>
<dd class="basicInfo-item value">
人造地球
</dd>
<dt class="basicInfo-item name">分&nbsp;&nbsp;&nbsp;&nbsp;类</dt>
<dd class="basicInfo-item value">
天体
</dd>
<dt class="basicInfo-item name">拼&nbsp;&nbsp;&nbsp;&nbsp;音</dt>
<dd class="basicInfo-item value">
Wei Xing
</dd>
</dl></div>
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<h2 class="block-title">目录</h2>
<div class="catalog-list column-3">
<ol>
<li class="level1">
<span class="index">1</span>
<span class="text"><a href="#1">卫星简述</a></span>
</li>
<li class="level1">
<span class="index">2</span>
<span class="text"><a href="#2">卫星系形成</a></span>
</li>
<li class="level1">
<span class="index">3</span>
<span class="text"><a href="#3">卫星的特点</a></span>
</li>
<li class="level1">
<span class="index">4</span>
<span class="text"><a href="#4">卫星的作用</a></span>
</li>
</ol><ol><li class="level1">
<span class="index">5</span>
<span class="text"><a href="#5">卫星的分类</a></span>
</li>
<li class="level1">
<span class="index">6</span>
<span class="text"><a href="#6">太阳系卫星</a></span>
</li>
<li class="level1">
<span class="index">7</span>
<span class="text"><a href="#7">人造卫星</a></span>
</li>
<li class="level1">
<span class="index">8</span>
<span class="text"><a href="#8">各国发展</a></span>
</li>
</ol><ol><li class="level1">
<span class="index">9</span>
<span class="text"><a href="#9">中国人造卫星</a></span>
</li>
<li class="level1">
<span class="index">10</span>
<span class="text"><a href="#10">废旧人造卫星</a></span>
</li>
<li class="level1">
<span class="index">11</span>
<span class="text"><a href="#11">太空垃圾危害</a></span>
</li>
<li class="level1">
<span class="index">12</span>
<span class="text"><a href="#12">相关新闻</a></span>
</li>
</ol>

</div>
</div>
</div>
<div class="anchor-list">
<a name="1" class="lemma-anchor para-title" ></a>
<a name="sub6639018_1" class="lemma-anchor " ></a>
<a name="卫星简述" class="lemma-anchor " ></a>
</div><div class="para-title level-2" label-module="para-title">
<h2 class="title-text"><span class="title-prefix">卫星</span>卫星简述</h2>
<a class="edit-icon j-edit-link" data-edit-dl="1" href="javascript:;"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
</div>
<div class="para" label-module="para"><b>卫星</b>是环绕一颗<a target=_blank href="/item/%E8%A1%8C%E6%98%9F">行星</a>按闭合轨道做周期性运行的天体。不过,如果两个天体质量相当,它们所形成的系统一般称为<a target=_blank href="/item/%E5%8F%8C%E8%A1%8C%E6%98%9F">双行星</a>系统,而不是一颗行星和一颗天然卫星。通常,两个天体的质量中心都处于行星之内。因此,有天文学家认为<a target=_blank href="/item/%E5%86%A5%E7%8E%8B%E6%98%9F">冥王星</a>与<a target=_blank href="/item/%E5%86%A5%E5%8D%AB%E4%B8%80">冥卫一</a>应该归类为双行星,但2005年发现两颗新的冥卫,又使问题复杂起来。</div>
<div class="para" label-module="para">月球就是最明显的<a target=_blank href="/item/%E5%A4%A9%E7%84%B6%E5%8D%AB%E6%98%9F">天然卫星</a>的例子。在太阳系里,除<a target=_blank href="/item/%E6%B0%B4%E6%98%9F">水星</a>和<a target=_blank href="/item/%E9%87%91%E6%98%9F">金星</a>外,其他行星都有天然卫星。太阳系已知的天然卫星总数(包括构成<a target=_blank href="/item/%E8%A1%8C%E6%98%9F%E7%8E%AF">行星环</a>的较大的碎块)至少有160颗。天然卫星是指环绕行星运转的星球,而行星<div class="lemma-picture text-pic layout-right" style="width:220px; float: right;">
<a class="image-link" nslog-type="9317" 
			href="/pic/%E5%8D%AB%E6%98%9F/21511/0/63d9f2d3572c11dfc8ab4d83632762d0f703c21c?fr=lemma&ct=single" target="_blank"
		title="并肩前进" style="width:220px;height:210px;">
<img  class="lazy-img" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAMAAAAoyzS7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAZQTFRF9fX1AAAA0VQI3QAAAAxJREFUeNpiYAAIMAAAAgABT21Z4QAAAABJRU5ErkJggg==" data-src="https://gss1.bdstatic.com/9vo3dSag_xI4khGkpoWK1HF6hhy/baike/s%3D220/sign=19b730a6afc379317968812bdbc5b784/63d9f2d3572c11dfc8ab4d83632762d0f703c21c.jpg"  alt="并肩前进" style="width:220px;height:210px;"/>
</a>
<span class="description">
并肩前进
</span>
</div>又环绕着<a target=_blank href="/item/%E6%81%92%E6%98%9F">恒星</a>运转。就比如在太阳系中,太阳是<a target=_blank href="/item/%E6%81%92%E6%98%9F/493" data-lemmaid="493">恒星</a>,我们地球及其它行星环绕太阳运转,月亮、<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%B8%80">土卫一</a>、<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%B8%80">天卫一</a>等星球则环绕着我们地球及其它行星运转,这些星球就叫做行星的天然卫星。<a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a>的天然卫星第二多,已知62颗。。木星的天然卫星最多,其中63颗已得到确认,至少有6颗尚待证实。天然卫星的大小不一,彼此差别很大。其中一些直径只有几千米大,例如,<a target=_blank href="/item/%E7%81%AB%E6%98%9F/5627" data-lemmaid="5627">火星</a>的两个小<a target=_blank href="/item/%E6%9C%88%E4%BA%AE/5557" data-lemmaid="5557">月亮</a>,还有木星,土星,<a target=_blank href="/item/%E5%A4%A9%E7%8E%8B%E6%98%9F">天王星</a>外围的一些<a target=_blank href="/item/%E5%B0%8F%E5%8D%AB%E6%98%9F">小卫星</a>。还有几个却比水星还大,例如,<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%85%AD">土卫六</a>、<a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%B8%89">木卫三</a>和<a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E5%9B%9B">木卫四</a>,它们的直径都超过5200千米<sup class="sup--normal" data-sup="2" data-ctrmap=":2,">
[2]</sup><a class="sup-anchor" name="ref_[2]_6639018">&nbsp;</a>
。</div>
<div class="para" label-module="para">太阳系内最大的卫星(超过3000公里)包括地球的卫星月球、木星的<a target=_blank href="/item/%E4%BC%BD%E5%88%A9%E7%95%A5%E5%8D%AB%E6%98%9F">伽利略卫星</a><a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%B8%80">木卫一</a>(埃欧)、<a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%BA%8C">木卫二</a>(<a target=_blank href="/item/%E6%AC%A7%E7%BD%97%E5%B7%B4">欧罗巴</a>)、木卫三(盖尼米德)、木卫四(卡利斯多)、土星的卫星土卫六(<a target=_blank href="/item/%E6%B3%B0%E5%9D%A6">泰坦</a>),以及<a target=_blank href="/item/%E6%B5%B7%E7%8E%8B%E6%98%9F">海王星</a>捕获的卫星<a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E4%B8%80">海卫一</a>(<a target=_blank href="/item/%E7%89%B9%E9%87%8C%E5%90%8C">特里同</a>)。更小的卫星参见各个相关<a target=_blank href="/item/%E8%A1%8C%E6%98%9F">行星</a>条目。</div>
<div class="para" label-module="para">这里是以直径和所环绕星体划分的一个太阳系卫星分类表,最右一列也列出了部分的小行星,行星及<a target=_blank href="/item/%E6%9F%AF%E4%BC%8A%E4%BC%AF%E5%B8%A6">柯伊伯带</a>天体用于对比。由于表格空间有限,凡中文名超过三字的卫星均以数字表示,中文名三字及以下的按正式命名列出。</div>
<table log-set-param="table_view" class="table-view log-set-param"><tr><td width="35" height="0" align="middle" valign="center" rowspan="2"><div class="para" label-module="para">平均直径</div>
<div class="para" label-module="para">(km)</div>
</td><td height="0" align="middle" valign="center" colspan="6">大行星的卫星</td><td height="0" align="middle" valign="center" colspan="3">矮行星的卫星</td><td width="35" height="0" align="left" valign="top" rowspan="2">其它小星体的卫星</td><td width="35" height="0" align="left" valign="top" rowspan="2">非卫星,用于比较</td></tr><tr><td valign="top" align="left" width="35">地球</td><td valign="top" align="left" width="35">火星</td><td valign="top" align="left" width="35">木星</td><td valign="top" align="left" width="35">土星</td><td valign="top" align="left" width="35">天王星</td><td valign="top" align="left" width="35">海王星</td><td valign="top" align="left" width="35">冥王星</td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%A6%8A%E7%A5%9E%E6%98%9F">妊神星</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E9%98%8B%E7%A5%9E%E6%98%9F">阋神星</a></td></tr><tr><td valign="top" align="left" width="35"><div class="para" label-module="para">4000-</div>
<div class="para" label-module="para">6000</div>
</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><div class="para" label-module="para"><a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%B8%89">木卫三</a>/</div>
<div class="para" label-module="para"><a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E5%9B%9B/23692" data-lemmaid="23692">木卫四</a></div>
</td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E6%B3%B0%E5%9D%A6/2351514" data-lemmaid="2351514">泰坦</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35">水星</td></tr><tr><td valign="top" align="left" width="35"><div class="para" label-module="para">3000-</div>
<div class="para" label-module="para">4000</div>
</td><td valign="top" align="left" width="35">月球</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><div class="para" label-module="para"><a target=_blank href="/item/%E8%89%BE%E5%A5%A5">艾奥</a>/</div>
<div class="para" label-module="para"><a target=_blank href="/item/%E6%AC%A7%E7%BD%97%E5%B7%B4/3135525" data-lemmaid="3135525">欧罗巴</a></div>
</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td></tr><tr><td valign="top" align="left" width="35"><div class="para" label-module="para">2000-</div>
<div class="para" label-module="para">3000</div>
</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E7%89%B9%E9%87%8C%E5%90%8C">特里同</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><div class="para" label-module="para"><a target=_blank href="/item/%E9%98%8B%E7%A5%9E%E6%98%9F">阋神星</a>/</div>
<div class="para" label-module="para">冥王星</div>
</td></tr><tr><td valign="top" align="left" width="35"><div class="para" label-module="para">1000-</div>
<div class="para" label-module="para">2000</div>
</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E7%91%9E%E4%BA%9A">瑞亚</a>/<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%85%AB">土卫八</a>/<a target=_blank href="/item/%E7%8B%84%E4%BF%84%E6%B6%85">狄俄涅</a>/<a target=_blank href="/item/%E5%BF%92%E5%A0%A4%E6%96%AF">忒堤斯</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%B8%89">天卫三</a>/<a target=_blank href="/item/%E5%A5%A5%E4%BC%AF%E9%BE%99">奥伯龙</a>/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%BA%8C">天卫二</a>/<a target=_blank href="/item/%E8%89%BE%E7%91%9E%E5%B0%94">艾瑞尔</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%8D%A1%E6%88%8E/26353" data-lemmaid="26353">卡戎</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E9%B8%9F%E7%A5%9E%E6%98%9F">鸟神星</a>/<a target=_blank href="/item/%E5%A6%8A%E7%A5%9E%E6%98%9F">妊神星</a>/<a target=_blank href="/item/Sedna">Sedna</a>/2007 OR<sub>10</sub></td></tr><tr><td valign="top" align="left" width="35"><div class="para" label-module="para">500-</div>
<div class="para" label-module="para">1000</div>
</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%BA%8C">土卫二</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E9%98%8B%E5%8D%AB%E4%B8%80">阋卫一</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E8%B0%B7%E7%A5%9E%E6%98%9F">谷神星</a>/Salacia/<a target=_blank href="/item/%E4%BA%A1%E7%A5%9E%E6%98%9F">亡神星</a>/<a target=_blank href="/item/%E5%88%9B%E7%A5%9E%E6%98%9F">创神星</a>/<a target=_blank href="/item/%E6%99%BA%E7%A5%9E%E6%98%9F">智神星</a>/<a target=_blank href="/item/%E7%81%B6%E7%A5%9E%E6%98%9F">灶神星</a></td></tr><tr><td valign="top" align="left" width="35"><div class="para" label-module="para">250-</div>
<div class="para" label-module="para">500</div>
</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%B8%80">土卫一</a>/<a target=_blank href="/item/%E4%BA%A5%E4%BC%AF%E9%BE%99">亥伯龙</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E7%B1%B3%E5%85%B0%E8%BE%BE">米兰达</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E5%85%AB">海卫八</a>/<a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E4%BA%8C">海卫二</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35">Hi&#39;iaka</td><td valign="top" align="left" width="35"><div class="para" label-module="para">万斯<sup class="normal">1</sup></div>
</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%81%A5%E7%A5%9E%E6%98%9F">健神星</a>/Interamnia/<a target=_blank href="/item/%E6%9E%97%E7%A5%9E%E6%98%9F">林神星</a></td></tr><tr><td valign="top" align="left" width="35"><div class="para" label-module="para">100-</div>
<div class="para" label-module="para">250</div>
</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%BA%94">木卫五</a>/<a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E5%85%AD">木卫六</a>/<a target=_blank href="/item/%E5%BF%92%E6%8B%9C">忒拜</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E7%A6%8F%E6%9F%8F">福柏</a>/<a target=_blank href="/item/%E9%9B%85%E5%8A%AA%E6%96%AF">雅努斯</a>/<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%8D%81%E4%B8%80">土卫十一</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E5%8D%81%E4%B8%83">天卫十七</a>/<a target=_blank href="/item/%E5%B8%95%E5%85%8B">帕克</a>/<a target=_blank href="/item/%E9%B2%8D%E8%A5%BF%E5%A8%85">鲍西娅</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E6%8B%89%E9%87%8C%E8%90%A8">拉里萨</a>/<a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E5%85%AD">海卫六</a>/<a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E4%BA%94">海卫五</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/Namaka">Namaka</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35">Actaea<sup class="normal">2</sup></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%A9%9A%E7%A5%9E%E6%98%9F">婚神星</a>/<a target=_blank href="/item/1992%20QB1">1992 QB1</a>/<a target=_blank href="/item/%E4%B9%89%E7%A5%9E%E6%98%9F">义神星</a>/堤丰</td></tr><tr><td valign="top" align="left" width="35"><div class="para" label-module="para">50-</div>
<div class="para" label-module="para">100</div>
</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E4%BC%8A%E6%8B%89%E6%8B%89">伊拉拉</a>/<a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E5%85%AB">木卫八</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%8D%81%E5%85%AD">土卫十六</a>/<a target=_blank href="/item/%E6%BD%98%E5%A4%9A%E6%8B%89">潘多拉</a>/</td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%8D%A1%E5%88%A9%E7%8F%AD">卡利班</a>/<a target=_blank href="/item/%E6%9C%B1%E4%B8%BD%E5%8F%B6">朱丽叶</a>/<a target=_blank href="/item/%E8%B4%9D%E7%90%B3%E8%BE%BE">贝琳达</a>/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%B9%9D">天卫九</a>/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E5%8D%81%E4%B8%89">天卫十三</a>/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E5%8D%81">天卫十</a>/<a target=_blank href="/item/%E6%AF%94%E5%AE%89%E5%8D%A1">比安卡</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%A1%94%E6%8B%89%E8%90%A8">塔拉萨</a>/<a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E4%B9%9D">海卫九</a>/涅索/<a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E4%B8%89">海卫三</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E8%AE%B8%E5%BE%B7%E6%8B%89/9080023" data-lemmaid="9080023">许德拉</a>/<a target=_blank href="/item/%E5%B0%BC%E5%85%8B%E6%96%AF">尼克斯</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35">维沃特<sup class="normal">3</sup>/Echidna<sup class="normal">4</sup></td><td valign="top" align="left" width="35">Antiope/Logos/Mathilde</td></tr><tr><td valign="top" align="left" width="35">25-50</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35">卡耳墨/<a target=_blank href="/item/%E5%A2%A8%E6%8F%90%E6%96%AF">墨提斯</a>/西诺珀/<a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E5%8D%81">木卫十</a>/<a target=_blank href="/item/%E9%98%BF%E5%8D%97%E5%88%BB">阿南刻</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%BA%8C%E5%8D%81%E4%B9%9D">土卫二十九</a>/<a target=_blank href="/item/%E6%B5%B7%E4%BC%A6">海伦</a>/<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%BA%8C%E5%8D%81%E5%85%AD">土卫二十六</a>/<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%8D%81%E4%BA%94">土卫十五</a>/潘</td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%B8%83">天卫七</a>/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E5%85%AD">天卫六</a>/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E5%8D%81%E4%B9%9D">天卫十九</a>/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E5%8D%81%E5%85%AB">天卫十八</a>/珀迪塔/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%BA%8C%E5%8D%81">天卫二十</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/Sao">Sao</a>/<a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E5%8D%81%E4%BA%8C">海卫十二</a>/<a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E5%8D%81">海卫十</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35">Linus<sup class="normal">5</sup></td><td valign="top" align="left" width="35">Ganymed/<a target=_blank href="/item/243%20Ida">243 Ida</a></td></tr><tr><td valign="top" align="left" width="35">10-25</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E7%A6%8F%E6%B3%A2%E6%96%AF">福波斯</a>/<a target=_blank href="/item/%E5%BE%B7%E8%8E%AB%E6%96%AF">德莫斯</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%8B%92%E8%BE%BE">勒达</a>/<a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E5%8D%81%E4%BA%94">木卫十五</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%8D%81%E4%B8%89">土卫十三</a>/<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%BA%8C%E5%8D%81">土卫二十</a>/<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%8D%81%E5%9B%9B">土卫十四</a>/<a target=_blank href="/item/%E4%BC%8A%E7%B1%B3%E5%B0%94">伊米尔</a>/<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%BA%8C%E5%8D%81%E5%9B%9B">土卫二十四</a>/<a target=_blank href="/item/%E5%A1%94%E6%B2%83%E6%96%AF">塔沃斯</a>/<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%BA%8C%E5%8D%81%E4%BA%8C">土卫二十二</a>/<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%BA%8C%E5%8D%81%E5%85%AB">土卫二十八</a></td><td valign="top" align="left" width="35"><a target=_blank href="/item/Mab">Mab</a>/丘比特/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%BA%8C%E5%8D%81%E4%BA%8C">天卫二十二</a>/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%BA%8C%E5%8D%81%E5%9B%9B">天卫二十四</a>/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%BA%8C%E5%8D%81%E4%B8%89">天卫二十三</a>/<a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%BA%8C%E5%8D%81%E4%B8%80">天卫二十一</a></td><td valign="top" align="left" width="35">S/2004N1</td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E5%86%A5%E5%8D%AB%E5%9B%9B">冥卫四</a>/<a target=_blank href="/item/%E5%86%A5%E5%8D%AB%E4%BA%94">冥卫五</a></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35">Pulcova的卫星/Romulus<sup class="normal">6</sup>/<a target=_blank href="/item/%E8%B5%AB%E5%85%8B%E6%89%98">赫克托</a>的卫星/Petit-Prince<sup class="normal">7</sup>/小行星Hermione、Emma、Berna和Camilla的卫星</td><td valign="top" align="left" width="35"><a target=_blank href="/item/%E7%88%B1%E7%A5%9E%E6%98%9F">爱神星</a>/Berna</td></tr><tr><td valign="top" align="left" width="35">&lt;10</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35">51颗</td><td valign="top" align="left" width="35">36颗</td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35"></td><td valign="top" align="left" width="35">Remus<sup class="normal">6</sup>/Dactyl<sup class="normal">8</sup></td><td valign="top" align="left" width="35">大量</td></tr></table><div class="para" label-module="para">注一:1. 柯伊伯带天体亡神星的卫星;2. 柯伊伯带天体Salacia的卫星;3. 柯伊伯带天体创神星的卫星;4. 柯伊伯带天体堤丰的卫星;5. 小行星<a target=_blank href="/item/%E5%8F%B8%E8%B5%8B%E6%98%9F">司赋星</a>的卫星;6. 小行星林神星的卫星;7. 小行星Eugenia的卫星;8. 小行星<a target=_blank href="/item/243%20Ida">243 Ida</a>的卫星</div>
<div class="para" label-module="para">注二:堤丰的英文名为Typhon</div>
<div class="para" label-module="para">注三:Sila–Nunam、Ceto-Phorcys、Patroclus-Menoetius、Logos-Zoe以及Antiope-S/2000(90)1这些双星系统未作为卫星列入</div>
<div class="para" label-module="para">而随着现代科技的不断发展,人类研制出了各种<a target=_blank href="/item/%E4%BA%BA%E9%80%A0%E5%8D%AB%E6%98%9F">人造卫星</a>,这些人造卫星和天然卫星</div>
<div class="para" label-module="para"><div class="lemma-picture text-pic layout-right" style="width:138px; float: right;">
<a class="image-link" nslog-type="9317" 
			href="/pic/%E5%8D%AB%E6%98%9F/21511/0/dc854fda36de34f8b6fd481d?fr=lemma&ct=single" target="_blank"
		title="在太空运行的卫星" style="width:138px;height:140px;">
<img  class="lazy-img" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAMAAAAoyzS7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAZQTFRF9fX1AAAA0VQI3QAAAAxJREFUeNpiYAAIMAAAAgABT21Z4QAAAABJRU5ErkJggg==" data-src="https://gss3.bdstatic.com/7Po3dSag_xI4khGkpoWK1HF6hhy/baike/s%3D220/sign=039a817794eef01f49141fc7d0fe99e0/9e3df8dcd100baa17a047fa84710b912c8fc2efc.jpg"  alt="在太空运行的卫星" style="width:138px;height:140px;"/>
</a>
<span class="description">
在太空运行的卫星
</span>
</div>一样,也绕着行星(大部分是地球)运转。人造卫星的概念可能始于1870年。第一颗被正式送入轨道的人造卫星是前苏联1957年发射的人卫1号。从那时起,已有数千颗环绕地球飞行。人造卫星还被发射到环绕金星、火星和月亮的轨道上。人造卫星用于科学研究,而且在近代通讯、<a target=_blank href="/item/%E5%A4%A9%E6%B0%94%E9%A2%84%E6%8A%A5">天气预报</a>、地球资源探测和军事侦察等方面已成为一种不可或缺的工具。</div>
<div class="para" label-module="para">自1957年前苏联将世界第一颗人造卫星送入环地轨道以来,人类已经向浩瀚的宇宙中发射了大量的飞行器。据美国一个名为“关注科学家联盟”的组织公布的最新全世界卫星数据库显示,正在环绕地球飞行的共有<b>795颗</b>各类卫星,而其中一半以上属于世界上唯一的超级大国美国,它所拥有的卫星数量已经超过了其他所有国家拥有数量的总和,达413颗,军用卫星更是达到了四分之一以上。</div><div class="anchor-list">
<a name="2" class="lemma-anchor para-title" ></a>
<a name="sub6639018_2" class="lemma-anchor " ></a>
<a name="卫星系形成" class="lemma-anchor " ></a>
</div><div class="para-title level-2" label-module="para-title">
<h2 class="title-text"><span class="title-prefix">卫星</span>卫星系形成</h2>
<a class="edit-icon j-edit-link" data-edit-dl="2" href="javascript:;"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
</div>
<div class="para" label-module="para">卫星系的<a target=_blank href="/item/%E8%A7%92%E5%8A%A8%E9%87%8F">角动量</a>的来源,和行星自转的角动量的来源是一样的,不过,当考虑到卫星的形成问题时,必须像分析<a target=_blank href="/item/%E8%A1%8C%E6%98%9F%E7%B3%BB">行星系</a>的形成过程那样来分析它;首先,行星系的原始星胚在收缩过程中,由于和行星系形成时一样的原因,会形成一个转动的球体,这个球体在向自身的<a target=_blank href="/item/%E5%BC%95%E5%8A%9B%E4%B8%AD%E5%BF%83">引力中心</a>收缩中,逐渐变成扁平的星云盘,在星云盘的中央部分,形成行星本体,而在星<a target=_blank href="/item/%E4%BA%91%E7%9B%98">云盘</a>的外围部分,则形成卫星,分两种情况考虑。</div><div class="anchor-list">
<a name="3" class="lemma-anchor para-title" ></a>
<a name="sub6639018_3" class="lemma-anchor " ></a>
<a name="卫星的特点" class="lemma-anchor " ></a>
</div><div class="para-title level-2" label-module="para-title">
<h2 class="title-text"><span class="title-prefix">卫星</span>卫星的特点</h2>
<a class="edit-icon j-edit-link" data-edit-dl="3" href="javascript:;"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
</div>
<div class="para" label-module="para">不会发光</div>
<div class="para" label-module="para">围绕<a target=_blank href="/item/%E8%A1%8C%E6%98%9F">行星</a>运转</div>
<div class="para" label-module="para">随行星围绕<a target=_blank href="/item/%E6%81%92%E6%98%9F">恒星</a>运转</div><div class="anchor-list">
<a name="4" class="lemma-anchor para-title" ></a>
<a name="sub6639018_4" class="lemma-anchor " ></a>
<a name="卫星的作用" class="lemma-anchor " ></a>
</div><div class="para-title level-2" label-module="para-title">
<h2 class="title-text"><span class="title-prefix">卫星</span>卫星的作用</h2>
<a class="edit-icon j-edit-link" data-edit-dl="4" href="javascript:;"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
</div>
<div class="para" label-module="para">要说作用,天然卫星是宇宙中自然形成的,不好说它有什么作用。当然,月亮是地球的天然卫星,它可以平衡<a target=_blank href="/item/%E5%9C%B0%E7%90%83%E8%87%AA%E8%BD%AC">地球自转</a>,稳定地轴,控制<a target=_blank href="/item/%E6%BD%AE%E6%B1%90">潮汐</a>,可以用来观察时间等,还可以想象出很多美丽的传说。<a target=_blank href="/item/%E4%BA%BA%E9%80%A0%E5%8D%AB%E6%98%9F">人造卫星</a>的用途很广泛,有的装有照相设备,用对地面进行照相、侦察,调查资源,监测地球气候和污染等;有的装有天文观测设备,用来进行天文观测;有的装有通信转播设备,用来转播广播、电视、数据通讯、电话等通讯讯号;有的装有科学研究设备,可以用来进行科研及空间无重力条件下的特殊生产。<sup class="sup--normal" data-sup="3" data-ctrmap=":3,">
[3]</sup><a class="sup-anchor" name="ref_[3]_6639018">&nbsp;</a>
</div>
<div class="para" label-module="para">总之,人造卫星因研制、<a target=_blank href="/item/%E7%94%9F%E4%BA%A7">生产</a>、使用者的目的不同而有不同的用途。</div><div class="anchor-list">
<a name="5" class="lemma-anchor para-title" ></a>
<a name="sub6639018_5" class="lemma-anchor " ></a>
<a name="卫星的分类" class="lemma-anchor " ></a>
</div><div class="para-title level-2" label-module="para-title">
<h2 class="title-text"><span class="title-prefix">卫星</span>卫星的分类</h2>
<a class="edit-icon j-edit-link" data-edit-dl="5" href="javascript:;"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
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<div class="para" label-module="para">卫星按它所围绕的行星可分为地球卫星或其他星球的卫星。按来源分,地球卫星又可分为<a target=_blank href="/item/%E5%A4%A9%E7%84%B6%E5%8D%AB%E6%98%9F">天然卫星</a>和<a target=_blank href="/item/%E4%BA%BA%E9%80%A0%E5%9C%B0%E7%90%83%E5%8D%AB%E6%98%9F">人造地球卫星</a>。</div>
<div class="para" label-module="para"><b>行星的卫星</b></div>
<table log-set-param="table_view" class="table-view log-set-param"><caption>行星的卫星数量</caption><tr><th><div class="para" label-module="para"><a target=_blank href="/item/%E8%A1%8C%E6%98%9F">行星</a></div>
</th><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%B0%B4%E6%98%9F">水星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E9%87%91%E6%98%9F">金星</a></div>
</td><td><div class="para" label-module="para">地球</div>
</td><td><div class="para" label-module="para">火星</div>
</td><td><div class="para" label-module="para">木星</div>
</td><td width="45" align="left" valign="center"><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a></div>
</td><td width="81" align="left" valign="center"><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%A9%E7%8E%8B%E6%98%9F">天王星</a></div>
</td><td width="73" align="left" valign="center"><div class="para" label-module="para"><a target=_blank href="/item/%E6%B5%B7%E7%8E%8B%E6%98%9F">海王星</a></div>
</td><td width="102" align="left" valign="center"><div class="para" label-module="para">总计</div>
</td></tr><tr><th><div class="para" label-module="para">卫星</div>
</th><td><div class="para" label-module="para">0</div>
</td><td><div class="para" label-module="para">0</div>
</td><td><div class="para" label-module="para">1</div>
</td><td><div class="para" label-module="para">2</div>
</td><td><div class="para" label-module="para">66</div>
</td><td width="69" align="left" valign="center"><div class="para" label-module="para">62</div>
</td><td width="81" align="left" valign="center"><div class="para" label-module="para">27</div>
</td><td width="73" align="left" valign="center"><div class="para" label-module="para">13</div>
</td><td width="102" align="left" valign="center"><div class="para" label-module="para">171</div>
</td></tr></table><table log-set-param="table_view" class="table-view log-set-param"><caption>行星的卫星列表</caption><tr><th><div class="para" label-module="para">母星</div>
</th><th><div class="para" label-module="para">卫星代号</div>
</th><th><div class="para" label-module="para">国际命名</div>
</th><th><div class="para" label-module="para">中文名称</div>
</th><th><div class="para" label-module="para">发现日期</div>
</th><th><div class="para" label-module="para">备注</div>
</th></tr><tr><td><div class="para" label-module="para">地球</div>
</td><td><div class="para" label-module="para">Earth I</div>
</td><td><div class="para" label-module="para">Moon</div>
</td><td><div class="para" label-module="para">月球</div>
</td><td><div class="para" label-module="para">-</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para">火星</div>
</td><td><div class="para" label-module="para">Mars I</div>
</td><td><div class="para" label-module="para">Phobos</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E7%81%AB%E5%8D%AB%E4%B8%80">火卫一</a></div>
</td><td><div class="para" label-module="para">1877年8月18日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para">火星</div>
</td><td><div class="para" label-module="para">Mars II</div>
</td><td><div class="para" label-module="para">Deimos</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E7%81%AB%E5%8D%AB%E4%BA%8C">火卫二</a></div>
</td><td><div class="para" label-module="para">1877年8月12日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para">木星</div>
</td><td><div class="para" label-module="para">Jupiter I</div>
</td><td><div class="para" label-module="para">Io</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%B8%80">木卫一</a></div>
</td><td><div class="para" label-module="para">1610年1月7日</div>
</td><td width="260" align="left" valign="center"><div class="para" label-module="para"><a target=_blank href="/item/%E4%BC%BD%E5%88%A9%E7%95%A5%E5%8D%AB%E6%98%9F">伽利略卫星</a></div>
</td></tr><tr><td><div class="para" label-module="para">木星</div>
</td><td><div class="para" label-module="para">Jupiter II</div>
</td><td><div class="para" label-module="para">Europa</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%BA%8C">木卫二</a></div>
</td><td><div class="para" label-module="para">1610年1月7日</div>
</td><td width="169" align="left" valign="center"><div class="para" label-module="para"><a target=_blank href="/item/%E4%BC%BD%E5%88%A9%E7%95%A5%E5%8D%AB%E6%98%9F">伽利略卫星</a></div>
</td></tr><tr><td><div class="para" label-module="para">木星</div>
</td><td><div class="para" label-module="para">Jupiter III</div>
</td><td><div class="para" label-module="para">Ganymede</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%B8%89">木卫三</a></div>
</td><td><div class="para" label-module="para">1610年1月11日</div>
</td><td width="169" align="left" valign="center"><div class="para" label-module="para"><a target=_blank href="/item/%E4%BC%BD%E5%88%A9%E7%95%A5%E5%8D%AB%E6%98%9F">伽利略卫星</a></div>
</td></tr><tr><td><div class="para" label-module="para">木星</div>
</td><td><div class="para" label-module="para">Jupiter IV</div>
</td><td><div class="para" label-module="para">Callisto</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E5%9B%9B">木卫四</a></div>
</td><td><div class="para" label-module="para">1610年1月7日</div>
</td><td width="169" align="left" valign="center"><div class="para" label-module="para"><a target=_blank href="/item/%E4%BC%BD%E5%88%A9%E7%95%A5%E5%8D%AB%E6%98%9F">伽利略卫星</a></div>
</td></tr><tr><td><div class="para" label-module="para">木星</div>
</td><td><div class="para" label-module="para">Jupiter V</div>
</td><td><div class="para" label-module="para">Amalthea</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%BA%94">木卫五</a></div>
</td><td><div class="para" label-module="para">1892年9月9日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a></div>
</td><td><div class="para" label-module="para">Saturn I</div>
</td><td><div class="para" label-module="para">Mimas</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%B8%80">土卫一</a></div>
</td><td><div class="para" label-module="para">1789年9月17日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a></div>
</td><td><div class="para" label-module="para">Saturn II</div>
</td><td><div class="para" label-module="para">Enceladus</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%BA%8C">土卫二</a></div>
</td><td><div class="para" label-module="para">1789年8月28日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a></div>
</td><td><div class="para" label-module="para">Saturn III</div>
</td><td><div class="para" label-module="para">Tethys</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%B8%89">土卫三</a></div>
</td><td><div class="para" label-module="para">1684年3月21日</div>
</td><td width="169" align="left" valign="center"><div class="para" label-module="para">有2颗特洛依卫星</div>
</td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a></div>
</td><td><div class="para" label-module="para">Saturn IV</div>
</td><td><div class="para" label-module="para">Dione</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%9B%9B">土卫四</a></div>
</td><td><div class="para" label-module="para">1684年3月21日</div>
</td><td width="169" align="left" valign="center"><div class="para" label-module="para">有2颗特洛依卫星</div>
</td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a></div>
</td><td><div class="para" label-module="para">Saturn V</div>
</td><td><div class="para" label-module="para">Rhea</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%BA%94">土卫五</a></div>
</td><td><div class="para" label-module="para">1672年12月23日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a></div>
</td><td><div class="para" label-module="para">Saturn VI</div>
</td><td><div class="para" label-module="para">Titan</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%85%AD">土卫六</a></div>
</td><td><div class="para" label-module="para">1655年3月25日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a></div>
</td><td><div class="para" label-module="para">Saturn VII</div>
</td><td><div class="para" label-module="para">Hyperion</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%B8%83">土卫七</a></div>
</td><td><div class="para" label-module="para">1848年9月16日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a></div>
</td><td><div class="para" label-module="para">Saturn VIII</div>
</td><td><div class="para" label-module="para">Iapetus</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%85%AB">土卫八</a></div>
</td><td><div class="para" label-module="para">1671年10月25日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a></div>
</td><td><div class="para" label-module="para">Saturn IX</div>
</td><td><div class="para" label-module="para">Phoebe</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E4%B9%9D">土卫九</a></div>
</td><td><div class="para" label-module="para">1898年8月16日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%A9%E7%8E%8B%E6%98%9F">天王星</a></div>
</td><td><div class="para" label-module="para">Uranus I</div>
</td><td><div class="para" label-module="para">Ariel</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%B8%80">天卫一</a></div>
</td><td><div class="para" label-module="para">1851年10月24日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%A9%E7%8E%8B%E6%98%9F">天王星</a></div>
</td><td><div class="para" label-module="para">Uranus II</div>
</td><td><div class="para" label-module="para">Umbriel</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%BA%8C">天卫二</a></div>
</td><td><div class="para" label-module="para">1851年10月24日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%A9%E7%8E%8B%E6%98%9F">天王星</a></div>
</td><td><div class="para" label-module="para">Uranus III</div>
</td><td><div class="para" label-module="para">Titania</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E4%B8%89">天卫三</a></div>
</td><td><div class="para" label-module="para">1787年1月11日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%A9%E7%8E%8B%E6%98%9F">天王星</a></div>
</td><td><div class="para" label-module="para">Uranus IV</div>
</td><td><div class="para" label-module="para">Oberon</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%A9%E5%8D%AB%E5%9B%9B">天卫四</a></div>
</td><td><div class="para" label-module="para">1787年1月11日</div>
</td><td width="169" align="left" valign="center"></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%B5%B7%E7%8E%8B%E6%98%9F">海王星</a></div>
</td><td><div class="para" label-module="para">Neptune I</div>
</td><td><div class="para" label-module="para">Triton</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E4%B8%80">海卫一</a></div>
</td><td><div class="para" label-module="para">1846年10月10日</div>
</td><td width="169" align="left" valign="center"></td></tr></table><div class="para" label-module="para"><b>矮行星的卫星</b></div>
<table log-set-param="table_view" class="table-view log-set-param"><caption>矮行星的卫星列表</caption><tr><th><div class="para" label-module="para">母星</div>
</th><th><div class="para" label-module="para">母星分类</div>
</th><th><div class="para" label-module="para">卫星代号</div>
</th><th><div class="para" label-module="para">国际命名</div>
</th><th><div class="para" label-module="para">中文名称</div>
</th><th width="193" height="0" align="left"><div class="para" label-module="para">发现日期</div>
</th></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%86%A5%E7%8E%8B%E6%98%9F">冥王星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">Pluto I</div>
</td><td><div class="para" label-module="para">Charon</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%86%A5%E5%8D%AB%E4%B8%80">冥卫一</a></div>
</td><td width="193" align="left" valign="center"><div class="para" label-module="para">1978年4月13日</div>
</td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%86%A5%E7%8E%8B%E6%98%9F">冥王星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">Pluto II</div>
</td><td><div class="para" label-module="para">Nix</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%86%A5%E5%8D%AB%E4%BA%8C">冥卫二</a></div>
</td><td width="193" align="left" valign="center"><div class="para" label-module="para">2005年5月15日</div>
</td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%86%A5%E7%8E%8B%E6%98%9F">冥王星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">Pluto III</div>
</td><td><div class="para" label-module="para">Hydra</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%86%A5%E5%8D%AB%E4%B8%89">冥卫三</a></div>
</td><td width="193" align="left" valign="center"><div class="para" label-module="para">2005年5月15日</div>
</td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%86%A5%E7%8E%8B%E6%98%9F">冥王星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">Pluto IV</div>
</td><td><div class="para" label-module="para">S/2011 P 1</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%86%A5%E5%8D%AB%E5%9B%9B">冥卫四</a></div>
</td><td width="278" align="left" valign="center"><div class="para" label-module="para">2011年6月28日</div>
</td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%86%A5%E7%8E%8B%E6%98%9F">冥王星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">Pluto V</div>
</td><td><div class="para" label-module="para">S/2012 P 1</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%86%A5%E5%8D%AB%E4%BA%94">冥卫五</a></div>
</td><td width="193" align="left" valign="center"><div class="para" label-module="para">2012年6月26日</div>
</td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E9%98%8B%E7%A5%9E%E6%98%9F">阋神星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E9%BB%84%E9%81%93%E7%A6%BB%E6%95%A3%E5%A4%A9%E4%BD%93">黄道离散天体</a></div>
</td><td><div class="para" label-module="para">Eris I</div>
</td><td><div class="para" label-module="para">Dysnomia</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E9%98%8B%E5%8D%AB%E4%B8%80">阋卫一</a></div>
</td><td width="193" align="left" valign="center"><div class="para" label-module="para">2005年9月10日</div>
</td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A6%8A%E7%A5%9E%E6%98%9F">妊神星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">Haumea I</div>
</td><td><div class="para" label-module="para">Hi&#39;iaka</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A6%8A%E5%8D%AB%E4%B8%80">妊卫一</a></div>
</td><td width="193" align="left" valign="center"><div class="para" label-module="para">2005年1月26日</div>
</td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A6%8A%E7%A5%9E%E6%98%9F">妊神星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">Haumea II</div>
</td><td><div class="para" label-module="para">Namaka</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A6%8A%E5%8D%AB%E4%BA%8C">妊卫二</a></div>
</td><td width="193" align="left" valign="center"><div class="para" label-module="para">2005年6月30日</div>
</td></tr></table><div class="para" label-module="para"><b>小行星的卫星</b></div>
<table log-set-param="table_view" class="table-view log-set-param"><caption>小行星的卫星列表</caption><tr><th><div class="para" label-module="para">母星</div>
</th><th><div class="para" label-module="para">母星分类</div>
</th><th><div class="para" label-module="para">卫星代号</div>
</th><th><div class="para" label-module="para">国际命名</div>
</th><th><div class="para" label-module="para">中文名称</div>
</th><th><div class="para" label-module="para">发现日期</div>
</th><th><div class="para" label-module="para">备注</div>
</th></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%8F%B8%E8%B5%8B%E6%98%9F">司赋星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%B0%8F%E8%A1%8C%E6%98%9F%E5%B8%A6">小行星带</a></div>
</td><td><div class="para" label-module="para">(22) Kalliope I</div>
</td><td><div class="para" label-module="para">Linus</div>
</td><td><div class="para" label-module="para">en:林诺斯</div>
</td><td><div class="para" label-module="para">2001年8月29日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%AC%A7%E4%BB%81%E5%A6%AE">欧仁妮</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%B0%8F%E8%A1%8C%E6%98%9F%E5%B8%A6">小行星带</a></div>
</td><td><div class="para" label-module="para">(45) Eugenia I</div>
</td><td><div class="para" label-module="para">Petit-Prince</div>
</td><td><div class="para" label-module="para">en:<a target=_blank href="/item/%E5%B0%8F%E7%8E%8B%E5%AD%90">小王子</a></div>
</td><td><div class="para" label-module="para">1998年11月1日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%AC%A7%E4%BB%81%E5%A6%AE">欧仁妮</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%B0%8F%E8%A1%8C%E6%98%9F%E5%B8%A6">小行星带</a></div>
</td><td><div class="para" label-module="para">S/2004 (45) 1</div>
</td><td><div class="para" label-module="para">-</div>
</td><td><div class="para" label-module="para">S/2000 (90) 1</div>
</td><td><div class="para" label-module="para">2004年2月</div>
</td><td></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%9E%97%E7%A5%9E%E6%98%9F">林神星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%B0%8F%E8%A1%8C%E6%98%9F%E5%B8%A6">小行星带</a></div>
</td><td><div class="para" label-module="para">(87) Sylvia I</div>
</td><td><div class="para" label-module="para">Romulus</div>
</td><td><div class="para" label-module="para">en:<a target=_blank href="/item/%E7%BD%97%E7%A9%86%E5%8D%A2%E6%96%AF">罗穆卢斯</a></div>
</td><td><div class="para" label-module="para">2001年2月18日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E6%9E%97%E7%A5%9E%E6%98%9F">林神星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%B0%8F%E8%A1%8C%E6%98%9F%E5%B8%A6">小行星带</a></div>
</td><td><div class="para" label-module="para">(87) Sylvia II</div>
</td><td><div class="para" label-module="para">Remus</div>
</td><td><div class="para" label-module="para">en:瑞摩斯</div>
</td><td><div class="para" label-module="para">2004年8月9日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E4%BC%91%E7%A5%9E%E6%98%9F">休神星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%B0%8F%E8%A1%8C%E6%98%9F%E5%B8%A6">小行星带</a></div>
</td><td><div class="para" label-module="para">S/2000 (90) 1</div>
</td><td><div class="para" label-module="para">-</div>
</td><td><div class="para" label-module="para">S/2000 (90) 1</div>
</td><td><div class="para" label-module="para">2000年8月10日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para">en:<a target=_blank href="/item/%E4%BC%8A%E8%BE%BE">伊达</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%B0%8F%E8%A1%8C%E6%98%9F%E5%B8%A6">小行星带</a></div>
</td><td><div class="para" label-module="para">(243) Ida I</div>
</td><td><div class="para" label-module="para">Dactyl</div>
</td><td><div class="para" label-module="para">en:达克季</div>
</td><td><div class="para" label-module="para">1993年8月28日</div>
</td><td><div class="para" label-module="para">第一个发现的小行星的卫星</div>
</td></tr><tr><td><div class="para" label-module="para">en:帕特罗克洛斯</div>
</td><td><div class="para" label-module="para">木星特洛依群</div>
</td><td><div class="para" label-module="para">(617) Patroclus I</div>
</td><td><div class="para" label-module="para">Menoetius</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A2%A8%E8%AF%BA%E6%8F%90%E4%BF%84%E6%96%AF">墨诺提俄斯</a></div>
</td><td><div class="para" label-module="para">2001å¹´</div>
</td><td></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E9%98%BF%E6%B3%A2%E7%BD%97">阿波罗</a></div>
</td><td><div class="para" label-module="para">阿波罗群</div>
</td><td><div class="para" label-module="para">S/2005 (1862) 1</div>
</td><td><div class="para" label-module="para">-</div>
</td><td><div class="para" label-module="para">S/2005 (1862) 1</div>
</td><td><div class="para" label-module="para">2005年10月29日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para">en:<a target=_blank href="/item/%E5%A0%A4%E4%B8%B0">堤丰</a></div>
</td><td><div class="para" label-module="para">半人马群或<br/>  <a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">(42355) Typhon I</div>
</td><td><div class="para" label-module="para">Echidna</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%8E%84%E5%AE%A2%E5%BE%B7%E5%A8%9C">厄客德娜</a></div>
</td><td><div class="para" label-module="para">2006年1月20日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%88%9B%E7%A5%9E%E6%98%9F">创神星</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">S/2007 (50000) 1</div>
</td><td><div class="para" label-module="para">Weywot</div>
</td><td><div class="para" label-module="para">en:维沃特</div>
</td><td><div class="para" label-module="para">2006年2月14日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para">en:<a target=_blank href="/item/%E9%80%BB%E5%90%84%E6%96%AF">逻各斯</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">(58534) Logos I</div>
</td><td><div class="para" label-module="para">Zoe</div>
</td><td><div class="para" label-module="para">佐耶</div>
</td><td><div class="para" label-module="para">2001年11月17日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%88%BB%E6%89%98">刻托</a></div>
</td><td><div class="para" label-module="para">半人马群或<br/>  <a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">(65489) Ceto I</div>
</td><td><div class="para" label-module="para">Phorcys</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E7%A6%8F%E8%80%B3%E5%BA%93%E6%96%AF">福耳库斯</a></div>
</td><td><div class="para" label-module="para">2006年4月11日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para">en:得哈鲁希阿瓦戈</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">(88611) Teharonhiawako I</div>
</td><td><div class="para" label-module="para">Sawiskera</div>
</td><td><div class="para" label-module="para">en:扎维斯克拉</div>
</td><td><div class="para" label-module="para">2001年10月11日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%8E%84%E8%80%B3%E6%9E%AF%E6%96%AF">厄耳枯斯</a></div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">S/2007 (90482) 1</div>
</td><td><div class="para" label-module="para">-</div>
</td><td><div class="para" label-module="para">S/2007 (90482) 1</div>
</td><td><div class="para" label-module="para">2005年11月13日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para">小行星136108</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">S/2005 (136108) 1</div>
</td><td><div class="para" label-module="para">-</div>
</td><td><div class="para" label-module="para">S/2005 (136108) 1</div>
</td><td><div class="para" label-module="para">2005年1月28日</div>
</td><td></td></tr><tr><td><div class="para" label-module="para">小行星136108</div>
</td><td><div class="para" label-module="para"><a target=_blank href="/item/%E5%A4%96%E6%B5%B7%E7%8E%8B%E6%98%9F%E5%A4%A9%E4%BD%93">外海王星天体</a></div>
</td><td><div class="para" label-module="para">S/2005 (136108) 2</div>
</td><td><div class="para" label-module="para">-</div>
</td><td><div class="para" label-module="para">S/2005 (136108) 1</div>
</td><td><div class="para" label-module="para">2005年6月30日</div>
</td><td></td></tr></table><div class="anchor-list">
<a name="6" class="lemma-anchor para-title" ></a>
<a name="sub6639018_6" class="lemma-anchor " ></a>
<a name="太阳系卫星" class="lemma-anchor " ></a>
</div><div class="para-title level-2" label-module="para-title">
<h2 class="title-text"><span class="title-prefix">卫星</span>太阳系卫星</h2>
<a class="edit-icon j-edit-link" data-edit-dl="6" href="javascript:;"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
</div>
<div class="para" label-module="para">太阳系内最大的卫星(超过3000公里)包括地球的卫星月球、木星的<div class="lemma-picture text-pic layout-right" style="width:220px; float: right;">
<a class="image-link" nslog-type="9317" 
			href="/pic/%E5%8D%AB%E6%98%9F/21511/0/d66b7e59492804132834f0e4?fr=lemma&ct=single" target="_blank"
		title="土卫六(泰坦)" style="width:220px;height:160px;">
<img  class="lazy-img" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAMAAAAoyzS7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAZQTFRF9fX1AAAA0VQI3QAAAAxJREFUeNpiYAAIMAAAAgABT21Z4QAAAABJRU5ErkJggg==" data-src="https://gss0.bdstatic.com/-4o3dSag_xI4khGkpoWK1HF6hhy/baike/s%3D220/sign=dc5428208618367aa98978df1e738b68/4e4a20a4462309f7fc57481b720e0cf3d7cad6fb.jpg"  alt="土卫六(泰坦)" style="width:220px;height:160px;"/>
</a>
<span class="description">
土卫六(泰坦)
</span>
</div><a target=_blank href="/item/%E4%BC%BD%E5%88%A9%E7%95%A5%E5%8D%AB%E6%98%9F">伽利略卫星</a><a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%B8%80">木卫一</a>(<a target=_blank href="/item/%E4%BC%8A%E4%BF%84">伊俄</a>)、<a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%BA%8C">木卫二</a>(<a target=_blank href="/item/%E6%AC%A7%E7%BD%97%E5%B7%B4">欧罗巴</a>)、<a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E4%B8%89">木卫三</a>(<a target=_blank href="/item/%E7%9B%96%E5%B0%BC%E7%B1%B3%E5%BE%97">盖尼米得</a>)、<a target=_blank href="/item/%E6%9C%A8%E5%8D%AB%E5%9B%9B">木卫四</a>(<a target=_blank href="/item/%E5%8D%A1%E5%88%A9%E6%96%AF%E6%89%98">卡利斯托</a>)、<a target=_blank href="/item/%E5%9C%9F%E6%98%9F">土星</a>的卫星<a target=_blank href="/item/%E5%9C%9F%E5%8D%AB%E5%85%AD">土卫六</a>(<a target=_blank href="/item/%E6%B3%B0%E5%9D%A6">泰坦</a>),以及<a target=_blank href="/item/%E6%B5%B7%E7%8E%8B%E6%98%9F">海王星</a>捕获的卫星<a target=_blank href="/item/%E6%B5%B7%E5%8D%AB%E4%B8%80">海卫一</a>(<a target=_blank href="/item/%E7%89%B9%E8%B5%96%E7%99%BB">特赖登</a>)。</div><div class="anchor-list">
<a name="7" class="lemma-anchor para-title" ></a>
<a name="sub6639018_7" class="lemma-anchor " ></a>
<a name="人造卫星" class="lemma-anchor " ></a>
</div><div class="para-title level-2" label-module="para-title">
<h2 class="title-text"><span class="title-prefix">卫星</span>人造卫星</h2>
<a class="edit-icon j-edit-link" data-edit-dl="7" href="javascript:;"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
</div>
<div class="para" label-module="para">人造卫星是个兴旺的家族,如果按用途分,它可分为三大类:科学卫星,技术试验卫星和应用卫星。科学卫星是用于科学探测和研究的卫星,主要包括<a target=_blank href="/item/%E7%A9%BA%E9%97%B4">空间</a>物理探测卫星和天文卫星,用来研究某星球的大气、辐射带、磁层、宇宙线、太阳辐射等,并可以观测其他星体,目前世界上大多数的人造卫星为人造地球卫星,另外有人造火星卫星等人造卫星。</div>
<div class="para" label-module="para">1957年10月4日,<a target=_blank href="/item/%E5%89%8D%E8%8B%8F%E8%81%94">前苏联</a>成功发射了世界上第一个<a target=_blank href="/item/%E4%BA%BA%E9%80%A0%E5%9C%B0%E7%90%83%E5%8D%AB%E6%98%9F">人造地球卫星</a>。</div>
<div class="para" label-module="para">随后美国、法国、日本都相继发射了人造地球卫星。</div>
<div class="para" label-module="para">1970年4月24日,中国自行设计、制造的第一颗人造地球卫星“<a target=_blank href="/item/%E4%B8%9C%E6%96%B9%E7%BA%A2%E4%B8%80%E5%8F%B7">东方红一号</a>”,由“<a target=_blank href="/item/%E9%95%BF%E5%BE%81%E4%B8%80%E5%8F%B7">长征一号</a>”运载火箭一次发射成功。卫星运行轨道距地球最近点439公里,最远点2384公里,轨道平面和地球赤道平面的夹角68.5度,绕地球一周114分钟。卫星重173公斤,用20009兆周的频率,播送《<a target=_blank href="/item/%E4%B8%9C%E6%96%B9%E7%BA%A2">东方红</a>》乐曲。</div>
<div class="para" label-module="para"><b>中国的人造卫星产业规划</b></div>
<div class="para" label-module="para">《国家卫星导航产业中长期发展规划》(以下简称《规划》)的出台将对产业发展形成很强的推动作用,而在<a target=_blank href="/item/%E5%8D%AB%E6%98%9F%E5%AF%BC%E8%88%AA">卫星导航</a>产业接下来的发展过程中,龙头企业将成为卫星导航产业发展的主力军。随着我国科技实力的日益提升,卫星导航产业也将迎来良好的发展机遇。</div>
<div class="para" label-module="para">《规 划》已经国务院同意,并予以印发。《规划》提出,到2020年,我国卫星导航产业创新发展格局基本形成,产业应用规模和国际化水平大幅提升,产业规模超过 4000亿元,北斗卫星导航系统及其兼容产品在国民经济重要行业和关键领域得到广泛应用,在大众消费市场逐步推广普及,对国内卫星导航应用市场的贡献率达 到60%,重要应用领域达到80%以上,在全球市场具有较强的国际竞争力。</div>
<div class="para" label-module="para">中国卫星导航定位协会此前发布的《中国卫星导航与位置服务产业发展白皮书》也指出,到2015年中国卫星导航与位置服务产业年产值将超过2250亿元人民币,其中北斗卫星导航系统陆路交通应用年市场销售额将超过65亿元。</div>
<div class="para" label-module="para">观研天下分析师还表示,4000亿元的产业规模将使卫星导航产业成为接下来新的投资的热点行业。包括卫星导航设备、汽车应用、相关原材料生产和供应商都将因此获益。随着《规划》的落实,对于相关板块的上市公司的中长期发展将起到重要作用。</div>
<div class="para" label-module="para">对 于海外市场的开拓,《规划》指出,积极实施“走出去”战略,加大北斗卫星导航系统境外应用推广力度,鼓励有条件的企业在境外建立研发中心和营销服务网络, 大力开拓国际市场,同时鼓励国外企业开发利用北斗卫星导航系统;构建完善产业国际化发展支撑体系,提升全球化发展服务保障能力。</div>
<div class="para" label-module="para"><b>人造地球卫星简介</b></div>
<div class="para" label-module="para"><b>概述</b></div>
<div class="para" label-module="para"><a target=_blank href="/item/%E4%BA%BA%E9%80%A0%E5%9C%B0%E7%90%83%E5%8D%AB%E6%98%9F">人造地球卫星</a>指用<a target=_blank href="/item/%E8%BF%90%E8%BD%BD%E7%81%AB%E7%AE%AD">运载火箭</a>发射到高空并使其沿着一定<div class="lemma-picture text-pic layout-right" style="width:193px; float: right;">
<a class="image-link" nslog-type="9317" 
			href="/pic/%E5%8D%AB%E6%98%9F/21511/0/b25d99016c69b5b9267fb5f7?fr=lemma&ct=single" target="_blank"
		title="中国人造卫星" style="width:193px;height:200px;">
<img  class="lazy-img" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAMAAAAoyzS7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAZQTFRF9fX1AAAA0VQI3QAAAAxJREFUeNpiYAAIMAAAAgABT21Z4QAAAABJRU5ErkJggg==" data-src="https://gss1.bdstatic.com/-vo3dSag_xI4khGkpoWK1HF6hhy/baike/s%3D220/sign=5fa7e4e7d43f8794d7ff4f2ce21a0ead/eac4b74543a98226021e2c788a82b9014b90eb96.jpg"  alt="中国人造卫星" style="width:193px;height:200px;"/>
</a>
<span class="description">
中国人造卫星
</span>
</div>轨道环绕地球运行的宇宙飞行器。卫星的外貌千姿百态,有球形、多面形、圆柱形、棱柱形,还有像哑铃、皇冠、蝴蝶和大鹏等形状的。</div>
<div class="para" label-module="para">人造地球卫星用途广、种类繁多,有太空“信使”<a target=_blank href="/item/%E9%80%9A%E4%BF%A1%E5%8D%AB%E6%98%9F">通信卫星</a>、太空“遥感器”<a target=_blank href="/item/%E5%9C%B0%E7%90%83%E8%B5%84%E6%BA%90%E5%8D%AB%E6%98%9F">地球资源卫星</a>、太空“气象站”<a target=_blank href="/item/%E6%B0%94%E8%B1%A1%E5%8D%AB%E6%98%9F">气象卫星</a>、太空“向导”<a target=_blank href="/item/%E5%AF%BC%E8%88%AA%E5%8D%AB%E6%98%9F">导航卫星</a>、太空“间谍”<a target=_blank href="/item/%E4%BE%A6%E5%AF%9F%E5%8D%AB%E6%98%9F">侦察卫星</a>、太空“广播员”<a target=_blank href="/item/%E5%B9%BF%E6%92%AD%E5%8D%AB%E6%98%9F">广播卫星</a>、太空“测绘员”<a target=_blank href="/item/%E6%B5%8B%E5%9C%B0%E5%8D%AB%E6%98%9F">测地卫星</a>、太空“千里眼”<a target=_blank href="/item/%E5%A4%A9%E6%96%87%E5%8D%AB%E6%98%9F">天文卫星</a>等,组成一个庞大的“卫星世家”。人造地球卫星具有对地球进行全方位观测的能力,其最大特点是居高临下,俯视面大。一颗运行在赤道上空轨道的卫星可以覆盖地球表面1.63亿平方公里的面积,比一架8000米高空侦察机所覆盖的面积多5600多倍。因此,对完成通信、侦察、导航等任务来说,它具有其他手段无法比拟的优势。</div>
<div class="para" label-module="para"><b>组成</b></div>
<div class="para" label-module="para">人造卫星一般由专用系统和保障系统组成。专用系统是指与卫星所执行的任务直接有关的系统,也称为有效载荷。应用卫星的专用系统按卫星的各种用途包括:<a target=_blank href="/item/%E9%80%9A%E4%BF%A1%E8%BD%AC%E5%8F%91%E5%99%A8">通信转发器</a>,<a target=_blank href="/item/%E9%81%A5%E6%84%9F%E5%99%A8">遥感器</a>,<a target=_blank href="/item/%E5%AF%BC%E8%88%AA%E8%AE%BE%E5%A4%87">导航设备</a>等。科学卫星的专用系统则是各种空间物理探测、天文探测等仪器。技术试验卫星的专用系统则是各种新原理、新技术、新方案、新仪器设备和新材料的试验设备。保障系统是指保障卫星和专用系统在空间正常工作的系统,也称为服务系统。主要有结构系统、电源系统、热控制系统、姿态控制和轨道控制系统、无线电测控系统等。对于返回卫星,则还有返回着陆系统。</div>
<div class="para" label-module="para"><b>轨道</b></div>
<div class="para" label-module="para">人造卫星的运动轨道取决于卫星的任务要求,区分为低轨道、中高轨道、<a target=_blank href="/item/%E5%9C%B0%E7%90%83%E5%90%8C%E6%AD%A5%E8%BD%A8%E9%81%93">地球同步轨道</a>、<a target=_blank href="/item/%E5%9C%B0%E7%90%83%E9%9D%99%E6%AD%A2%E8%BD%A8%E9%81%93">地球静止轨道</a>、<a target=_blank href="/item/%E5%A4%AA%E9%98%B3%E5%90%8C%E6%AD%A5%E8%BD%A8%E9%81%93">太阳同步轨道</a>,大椭圆轨道和<a target=_blank href="/item/%E6%9E%81%E8%BD%A8%E9%81%93">极轨道</a>。人造卫星绕地球飞行的速度快,低轨道和中高轨道卫星一天可绕地球飞行几圈到十几圈,不受领土、领空和地理条件限制,视野广阔。能迅速与地面进行信息交换、包括地面信息的转发,也可获取地球的大量遥感信息,一张地球资源卫星图片所遥感的面积可达几万平方千米。</div>
<div class="para" label-module="para">在卫星轨道高度达到35800千米,并沿地球赤道上空与地球自转同一方向飞行时,卫星绕地球旋转周期与地球自转周期完全相同,相对位置保持不变。此卫星在地球上看来是静止地挂在高空,称为地球静止轨道卫星,简称静止卫星,这种卫星可实现卫星与地面站之间的不间断的信息交换,并大大简化地面站的设备。绝大多数通过卫星的电视转播和转发通信是由静止通信卫星实现的。</div>
<div class="para" label-module="para"><b>分类</b></div>
<div class="para" label-module="para">在这些发射成功的卫星中,包括科技实验考察、通信、气象、导航、地球资源、军事侦察、海洋监视、早期预警,数据中继、军用测地等用途的卫星。它们在各自领域大显神通,使人类传统文明和军事技术发生了革命性的变化。</div>
<div class="para" label-module="para">另据专家1989年底统计,在已发射成功的各类卫星中,除去军用和科研实验用以外,民用的通信、广播、气象、导航及地球资源卫星共计1093颗,占各国发射总数的27.6%。其中通信和广播卫星共658颗、气象卫星163颗、导航卫星239颗、地球资源卫星33颗。这些卫星的工作寿命都很有限,大部分为1~2年,最长的不超过10年。按设计寿命统计,仍在轨道上工作的应用卫星并不很多。实际上1983年<div class="lemma-picture text-pic layout-right" style="width:200px; float: right;">
<a class="image-link" nslog-type="9317" 
			href="/pic/%E5%8D%AB%E6%98%9F/21511/0/9304c8885cdcb5fba5c272f7?fr=lemma&ct=single" target="_blank"
		title="人造卫星" style="width:200px;height:150px;">
<img  class="lazy-img" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAMAAAAoyzS7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAZQTFRF9fX1AAAA0VQI3QAAAAxJREFUeNpiYAAIMAAAAgABT21Z4QAAAABJRU5ErkJggg==" data-src="https://gss0.bdstatic.com/94o3dSag_xI4khGkpoWK1HF6hhy/baike/s%3D220/sign=6d3ed57e90ef76c6d4d2fc29ad17fdf6/241f95cad1c8a78641f44d516709c93d71cf5096.jpg"  alt="人造卫星" style="width:200px;height:150px;"/>
</a>
<span class="description">
人造卫星
</span>
</div>以前发射的应用卫星已基本上停止工作。经常保持在轨道上正常工作的约为200颗左右,最多时不超过400颗。</div>
<div class="para" label-module="para">至1992年已经有20多个国家为宇宙大家庭增添了这类新成员4000多个,占各类航天器发射总数的90%,中国也为宇宙这个大家庭新添了33个新伙伴。拥有自行研制和发射人造卫星能力的国家已有8个(俄、美、法、日、中、英、印度和以色列),20多个国家和地区拥有自己研制的卫星,100多个国家和地区成了国际通信卫星组织的成员。</div>
<div class="para" label-module="para"><b>价值</b></div>
<div class="para" label-module="para">人造地球卫星在军事和经济上具有重要价值,因此发展最快,数量也很大。应用卫星按用途分类,有广播、电视、电话使用的通信卫星;有观察天气变化的气象卫星;有对地面物体进行导航定位的导航定位卫星;有地球资源探测卫星,海洋卫星等。按轨道的高低来分类,有36000公里的高轨道地球同步卫星;200~300公里的低轨道卫星(如军事侦察卫星)。也可按军事和民用卫星来划分。国际通信卫星已发展到第8代,一颗卫星的通信能力可达几万条的话路,工作寿命长达10年以上,世界上跨洋通信几乎由通信卫星所替代。有代表性的资源卫星有2个:一个是美国的陆地卫星,另一个是法国斯波特卫星。这两种卫星是当代国际上比较先进的地球资源卫星。它们的地面分辨目标能力分别为30米和10米。它们都有多谱段的遥感能力,具有鉴别地面上每一种目标的特别功能。</div>
<div class="para" label-module="para">气象卫星有两种:一种是极地轨道卫星,是通过南北极轨道的卫星,轨道高度900公里,可飞经地球的每个地区,能观察到全球的云图变化。这种卫星的分辨率通常为1公里;另一种气象卫星是静止轨道卫星,它是悬在赤道上空,固定在某个地区,24小时不停地观察本地区的云图变化。世界上发射的4000多颗卫星中,大部分为军事卫星,这里面包括侦察卫星、导弹预警卫星、通信卫星、导航卫星和军事气象卫星。海湾战争中,美国曾动用了50颗卫星参加作战。美国的“大鸟”高分辨率侦察卫星,有两种功能:一是对地面目标进行拍照,再用回收仓以胶卷的形式送回地面;另一功能是以电视的形式将图象直接传输到地面,分辨率很高,为1米。前苏联也有类似的系统,与美国的技术水平相当。</div>
<div class="para" label-module="para"><b>工作原理</b></div>
<div class="para" label-module="para"><a target=_blank href="/item/%E4%BA%BA%E9%80%A0%E5%8D%AB%E6%98%9F/21439" data-lemmaid="21439">人造卫星</a>的工作主要由轨道参数来确定。主要卫星轨道参数包括,近地点、远地点、周期和倾角。近地点和远地点限定卫星的轨道高度。卫星轨道高度又表明卫星的使命。60年代发射的核爆炸探测卫星的轨道高度为6万英里(地球至月球距离的四分之一),这样,卫星便可获得对地面观察的最大视界。通信卫星被置于22 300英里,即地球同步高度,这样,它可一直“固定”在地一地域的上空。。气象卫星的轨道高度为600-800英里,以求得对地面的大范围覆盖。而为了近距离观察,间谍卫星则采用100-300英里的轨道高度。近地点与远地点的差也表明卫星的任务,例如,典型的间谍卫星的近地点低至80英里,以便尽可能低地对地面进行观察。<div class="lemma-picture text-pic layout-right" style="width:220px; float: right;">
<a class="image-link" nslog-type="9317" 
			href="/pic/%E5%8D%AB%E6%98%9F/21511/0/148f28d3c11f87673af3cfaa?fr=lemma&ct=single" target="_blank"
		title="卫星运行轨道" style="width:220px;height:141px;">
<img  class="lazy-img" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAMAAAAoyzS7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAZQTFRF9fX1AAAA0VQI3QAAAAxJREFUeNpiYAAIMAAAAgABT21Z4QAAAABJRU5ErkJggg==" data-src="https://gss0.bdstatic.com/-4o3dSag_xI4khGkpoWK1HF6hhy/baike/s%3D220/sign=932790ec87d6277fed12353a18381f63/7acb0a46f21fbe097f45c7436b600c338744ad49.jpg"  alt="卫星运行轨道" style="width:220px;height:141px;"/>
</a>
<span class="description">
卫星运行轨道
</span>
</div>除了明显的特例,所有通信卫星都运行在22,300英里的轨道上,因为在那个高度上,它“每小时1.8万英里的速度绕地球一圈,所需的时间恰好等于地球自转的周期——约24小时。如果卫星与赤道成一线运动,它将与地球同步,或称相对静止——“固定”于地球上某一点的上空。明显的特例是苏联“闪电”卫星的轨道.只有当卫星运行在赤道上方,它才可能与地球同步,然而大部分地区处高纬度,落在赤道上空的同步卫星的视界之外。为其通信需要,苏联设计了远地点为2.5万英里、近地点为300英里的大椭圆轨道。卫星不与赤道成一线运动面是与赤道构成夹角,以使卫星在北半球飞越苏联,在南半球飞越南极洲。“闪电”的轨道周期是12小时。</div>
<div class="para" label-module="para"><b>GPS系统简介</b></div>
<div class="para" label-module="para">包括三大部分:空间部分—GPS卫星星座;地面控制部分—地面监控系统;用户设备部分—GPS信号接收机。</div>
<div class="para" label-module="para"><b>GPS卫星星座</b></div>
<div class="para" label-module="para">由21颗工作卫星和3颗在轨备用卫星组成GPS卫星星座,记作(21+3)GPS星座。24颗卫星均匀分布在6个轨道平面内,轨道倾角为55度,各个轨道平面之间相距60度,即轨道的<a target=_blank href="/item/%E5%8D%87%E4%BA%A4%E7%82%B9%E8%B5%A4%E7%BB%8F">升交点赤经</a>各相差60度。每个轨道平面内各颗卫星之间的升交角距相差90度,一轨道平面上的卫星比西边相邻轨道平面上的相应卫星超前30度。</div>
<div class="para" label-module="para">在两万公里高空的GPS卫星,当地球对恒星来说自转一周时,它们绕地球运行二周,即绕地球一周的时间为12<a target=_blank href="/item/%E6%81%92%E6%98%9F%E6%97%B6">恒星时</a>。这样,对于地面观测者来说,每天将提前4分钟见到同一颗GPS卫星。位于地平线以上的卫星颗数随着时间和地点的不同而不同,最少可见到4颗,最多可见到11颗。在用GPS信号导航定位时,为了结算测站的三维坐标,必须观测4颗GPS卫星,称为定位星座。这4颗卫星在观测过程中的几何位置分布对定位精度有一定的影响。对于某地某时,甚至不能测得精确的点位坐标,这种时间段叫做“间隙段”。但这种时间间隙段是很短暂的,并不影响全球绝大多数地方的全天候、高精度、连续实时的导航定位测量。GPS工作卫星的编号和试验卫星基本相同。</div>
<div class="para" label-module="para"><b>地面监控系统</b></div>
<div class="para" label-module="para">对于导航定位来说,GPS卫星是一动态已知点。星的位置是依据卫星发射的<a target=_blank href="/item/%E6%98%9F%E5%8E%86">星历</a>—描述卫星运动及其轨道的的参数算得的。每颗GPS卫星所播发的星历,是由地面监控系统提供的。卫星上的各种设备是否正常工作,以及卫星是否一直沿着预定轨道运行,都要由地面设备进行监测和控制。地面监控系统另一重要作用是保持各颗卫星处于同一时间标准—GPS时间系统。这就需要地面站监测各颗卫星的时间,求出<a target=_blank href="/item/%E9%92%9F%E5%B7%AE">钟差</a>。然后由地面注入站发给卫星,卫星再由<a target=_blank href="/item/%E5%AF%BC%E8%88%AA%E7%94%B5%E6%96%87">导航电文</a>发给用户设备。GPS工作卫星的地面监控系统包括一个主控站、三个注入站和五个监测站。</div>
<div class="para" label-module="para"><b>GPS信号接收机</b></div>
<div class="para" label-module="para">GPS信号接收机的任务是:能够捕获到按一定<a target=_blank href="/item/%E5%8D%AB%E6%98%9F%E9%AB%98%E5%BA%A6">卫星高度</a>截止角所选择的待测卫星的信号,并跟踪这些卫星的运行,对所接收到的GPS信号进行变换、放大和处理,以便测量出GPS信号从卫星到接收机天线的传播时间,解译出GPS卫星所发送的导航电文,实时地计算出测站的三维位置,位置,甚至三维速度和时间。</div>
<div class="para" label-module="para">GPS卫星发送的导航定位信号,是一种可供无数用户共享的信息资源。对于陆地、海洋和空间的广大用户,只要用户拥有能够接收、跟踪、变换和测量GPS信号的接收设备,即GPS信号接收机。可以在任何时候用GPS信号进行导航定位测量。根据使用目的的不同,用户要求的GPS信号接收机也各有差异。世界上已有几十家工厂生产<a target=_blank href="/item/GPS%E6%8E%A5%E6%94%B6%E6%9C%BA">GPS接收机</a>,产品也有几百种。这些产品可以按照原理、用途、功能等来分类。</div>
<div class="para" label-module="para"><a target=_blank href="/item/%E9%9D%99%E6%80%81%E5%AE%9A%E4%BD%8D">静态定位</a>中,GPS接收机在捕获和跟踪GPS卫星的过程中固定不变,接收机高精度地测量GPS信号的传播时间,利用GPS卫星在轨的已知位置,解算出接收机天线所在位置的三维坐标。而动态定位则是用GPS接收机测定一个运动物体的运行轨迹。GPS信号接收机所位于的运动物体叫做载体(如航行中的船舰,空中的飞机,行走的车辆等)。载体上的GPS接收机天线在跟踪GPS卫星的过程中相对地球而运动,接收机用GPS信号实时地测得运动载体的状态参数(瞬间三维位置和三维速度)。</div>
<div class="para" label-module="para">接收机硬件和机内软件以及GPS数据的后处理软件包,构成完整的GPS用户设备。GPS接收机的结构分为天线单元和接收单元两大部分。对于<a target=_blank href="/item/%E6%B5%8B%E5%9C%B0%E5%9E%8B%E6%8E%A5%E6%94%B6%E6%9C%BA">测地型接收机</a>来说,两个单元一般分成两个独立的部件,观测时将天线单元安置在测站上,接收单元置于测站附近的适当地方,用电缆线将两者连接成一个整机。也有的将天线单元和接收单元制作成一个整体,观测时将其安置在测站点上。</div>
<div class="para" label-module="para">GPS接收机一般用蓄电池做电源。同时采用机内机外两种直流电源。设置机内电池的目的在于更换外电池时不中断连续观测。在用机外电池的过程中,机内电池自动充电。关机后,机内电池为RAM存储器供电,以防止丢失数据。</div>
<div class="para" label-module="para">近几年,国内引进了许多种类型的GPS测地型接收机。各种类型的GPS测地型接收机用于精密相对定位时,其双频接收机精度可达5MM+1PPM.D,<a target=_blank href="/item/%E5%8D%95%E9%A2%91%E6%8E%A5%E6%94%B6%E6%9C%BA">单频接收机</a>在一定距离内精度可达10MM+2PPM.D。用于<a target=_blank href="/item/%E5%B7%AE%E5%88%86%E5%AE%9A%E4%BD%8D">差分定位</a>其精度可达亚米级至厘米级。</div>
<div class="para" label-module="para">各种类型的GPS接收机体积越来越小,重量越来越轻,便于野外观测。GPS和GLONASS兼容的<a target=_blank href="/item/%E5%85%A8%E7%90%83%E5%AF%BC%E8%88%AA%E5%AE%9A%E4%BD%8D%E7%B3%BB%E7%BB%9F">全球导航定位系统</a>接收机已经问世。</div>
<div class="para" label-module="para"><b>卫星工程系统</b></div>
<div class="para" label-module="para">位于德国<a target=_blank href="/item/%E5%B7%B4%E4%BC%90%E5%88%A9%E4%BA%9A">巴伐利亚</a>赖斯廷的世界上最大的<a target=_blank href="/item/%E5%8D%AB%E6%98%9F%E5%9C%B0%E9%9D%A2%E7%AB%99">卫星地面站</a>人造卫星能够成功执行预定任务,单凭卫星本身是不行的,而需要完整的卫星工程系统,一般由以下系统组成:</div>
<div class="para" label-module="para">发射场系统</div>
<div class="para" label-module="para">运载火箭系统</div>
<div class="para" label-module="para">卫星系统</div>
<div class="para" label-module="para">测控系统</div>
<div class="para" label-module="para">卫星应用系统</div>
<div class="para" label-module="para">回收区系统(限于<a target=_blank href="/item/%E8%BF%94%E5%9B%9E%E5%BC%8F%E5%8D%AB%E6%98%9F">返回式卫星</a>)</div>
<div class="para" label-module="para">是由绕月卫星、运载火箭、发射场、测控和地面应用等五大系统组成。其中绕月卫星由中国空间技术研究院负责研制,被命名为嫦娥一号,选用<a target=_blank href="/item/%E4%B8%9C%E6%96%B9%E7%BA%A2">东方红</a>三号卫星平台,总重量2350千克,设计寿命一年;运载火箭由<a target=_blank href="/item/%E4%B8%AD%E5%9B%BD%E8%BF%90%E8%BD%BD%E7%81%AB%E7%AE%AD%E6%8A%80%E6%9C%AF%E7%A0%94%E7%A9%B6%E9%99%A2">中国运载火箭技术研究院</a>负责研制,选用长征三号甲,火箭全长52.52米,最大直径3.35米,运载能力为2600千克,已有10多次全胜发射记录;发射场系统由西昌卫星发射中心负责建设,选在西昌卫星发射中心,改建一系列的发射工位;测控系统由西安卫星测控中心和总装测通所负责建设,以我国现有的3频段航天测控网为主,辅以甚长基线干涉(VLBI)天文<a target=_blank href="/item/%E6%B5%8B%E9%87%8F%E7%B3%BB%E7%BB%9F">测量系统</a>组成;地面应用系统由中科院空间科学与应用研究中心负责研制和建设,由数据接收、运行管理、数据预处理、数据管理、科学应用与研究五个分系统组成。</div>
<div class="para" label-module="para"><b>卫星系统设备</b></div>
<div class="para" label-module="para">卫星系统中,各种设备按其功能上的不同,分为有效载荷及卫星平台两大部分。卫星平台又分为多个子系统:</div>
<div class="para" label-module="para"><b>有效载荷</b>(不同类型卫星均不同,共同的有:)</div>
<div class="para" label-module="para">对地相机</div>
<div class="para" label-module="para">恒星相机</div>
<div class="para" label-module="para">搭载的有效载荷</div>
<div class="para" label-module="para"><b>卫星平台</b>(为有效载荷的操作提供环境及技术条件,包括:)</div>
<div class="para" label-module="para">服务系统</div>
<div class="para" label-module="para">热控分系统</div>
<div class="para" label-module="para">姿态和轨道控制分系统</div>
<div class="para" label-module="para">程序控制分系统</div>
<div class="para" label-module="para">遥测分系统</div>
<div class="para" label-module="para">遥控分系统</div>
<div class="para" label-module="para">跟踪和测试分系统</div>
<div class="para" label-module="para">供配电分系统</div>
<div class="para" label-module="para">返回分系统(限于返回式卫星)</div>
<div class="para" label-module="para">卫星结构平台</div><div class="anchor-list">
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<h2 class="title-text"><span class="title-prefix">卫星</span>各国发展</h2>
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<div class="para" label-module="para"><b>苏联</b></div>
<div class="para" label-module="para">1957年10月4日,世界上第一个<a target=_blank href="/item/%E4%BA%BA%E9%80%A0%E5%9C%B0%E7%90%83%E5%8D%AB%E6%98%9F">人造地球卫星</a>由前苏联发射成功。这个卫星在离地面900公里的高空运行;它每转一整周的时间是1小时35分钟,它的运行轨道和赤道平面之间所形成的倾斜角是65度。它是一个球形体,直径58公分,重83.6公斤。内装两部不断放射<a target=_blank href="/item/%E6%97%A0%E7%BA%BF%E7%94%B5">无线电</a>信号的<a target=_blank href="/item/%E6%97%A0%E7%BA%BF%E7%94%B5%E5%8F%91%E6%8A%A5%E6%9C%BA">无线电发报机</a>。其频率分别为20.005和40.002兆赫(波长分别为15和7.5公尺左右)。信号采用电报讯号的形式,每个信号持续时间约0.3秒。间歇时间与此相同。苏联第一颗人造地球卫星的发射成功,揭开了人类向<a target=_blank href="/item/%E5%A4%AA%E7%A9%BA">太空</a>进军的序幕,大大激发了世界各国研制和发射卫星的热情。</div>
<div class="para" label-module="para"><b>美国</b></div>
<div class="para" label-module="para">美国于1958年1月31日成功地发射了第一颗“<a target=_blank href="/item/%E6%8E%A2%E9%99%A9%E8%80%85">探险者</a>”-1号人造卫星。该卫星重8.22千克,锥顶圆柱形,高203.2厘米,直径15.2厘米,沿<a target=_blank href="/item/%E8%BF%91%E5%9C%B0%E7%82%B9">近地点</a>360.4公里、远地点2531公里的<a target=_blank href="/item/%E6%A4%AD%E5%9C%86%E8%BD%A8%E9%81%93">椭圆轨道</a>绕地球运行,轨道倾角33.34°,运行周期114.8分钟。发射“探险者’-1号的运载火箭是“丘辟特”℃四级运载火箭。</div>
<div class="para" label-module="para"><b>法国</b></div>
<div class="para" label-module="para">法国于1965年11月26日成功地发射了第一颗“试验卫星”-1(A-l)号人造卫星。该行星重约42千克,运行周期108.61分钟,近地点526.24公里、远地点1808.85公里的椭圆轨道运行,轨道倾角34.24°。发射A-1卫星的运载火箭为“钻石”tA号三级火箭,其全长18.7米,直径1.4米,起飞重量约18吨。</div>
<div class="para" label-module="para"><b>日本</b></div>
<div class="para" label-module="para">日本于1970年2月11日成功地发射了第一颗人造卫星“大隅”号。该星重约9.4公斤,轨道倾角31.07°,近地点339公里,远地点5138公里,运行周期144.2分钟。发射“大隅”号卫星的运载火箭为“<a target=_blank href="/item/%E5%85%B0%E8%BE%BE">兰达</a>”-45四级固体火箭,火箭全长16.5米,直径0.74米,起飞重量9.4吨。第一级由主发动机和两个助推器组成,推力分别为37吨和26吨;第二级推力为11.8吨;第三、四级推力分别为6.5吨和1吨。</div>
<div class="para" label-module="para"><b>中国</b></div>
<div class="para" label-module="para">1970年4月24日,我国自行设计、制造的第一颗人造地球卫星“<a target=_blank href="/item/%E4%B8%9C%E6%96%B9%E7%BA%A2">东方红</a>”1号由“<a target=_blank href="/item/%E9%95%BF%E5%BE%81%E4%B8%80%E5%8F%B7">长征一号</a>”运载火箭一次发射成功。该卫星直径约1米,重约173千克,运行轨道距地球最近点439公里,最远点2384公里,轨道平面和地球赤道平面的夹角<div class="lemma-picture text-pic layout-right" style="width:140px; float: right;">
<a class="image-link" nslog-type="9317" 
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		title="卫星" style="width:140px;height:98px;">
<img  class="lazy-img" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAMAAAAoyzS7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAZQTFRF9fX1AAAA0VQI3QAAAAxJREFUeNpiYAAIMAAAAgABT21Z4QAAAABJRU5ErkJggg==" data-src="https://gss2.bdstatic.com/9fo3dSag_xI4khGkpoWK1HF6hhy/baike/s%3D220/sign=3b923e7055fbb2fb302b5f107f4b2043/5243fbf2b2119313d202c99d65380cd791238d5d.jpg"  alt="卫星" style="width:140px;height:98px;"/>
</a>
<span class="description">
卫星
</span>
</div>68.5度,绕地球一周(运行周期)114分钟。卫星用20009兆周的频率,播送《东方红》乐曲。发射“东方红”1号卫星的远载火箭为“长征”1号三级运载火箭,火箭全长29,45米,直径2.25米,起飞重量81.6吨,发射推力112吨。“东方红”1号的发射,实现了<a target=_blank href="/item/%E6%AF%9B%E6%B3%BD%E4%B8%9C">毛泽东</a>提出的<b>“我们也要搞</b><a target=_blank href="/item/%E4%BA%BA%E9%80%A0%E5%8D%AB%E6%98%9F">人造卫星</a>”的号召。它是中国的科学之星,是中国工人阶级、解放军、知识分子共同为祖国做出的杰出贡献。</div>
<div class="para" label-module="para"><b>英国</b></div>
<div class="para" label-module="para">英国于1971年10月28日成功地发射了第一颗人造卫星“<a target=_blank href="/item/%E6%99%AE%E7%BD%97%E6%96%AF%E5%B8%95%E7%BD%97">普罗斯帕罗</a>”号,该卫星重约66千克,轨道倾角82.1 °,近地点537公里,远地点1482公里,运行周期105.6分钟。发射地点位于澳大利亚的武默拉(Woomera)火箭发射场,运载火箭为英国的黑箭运载火箭.主要任务是试验各种技术新发明,例如试验一种新的遥测系统和太阳能电池组。它还携带微<a target=_blank href="/item/%E6%B5%81%E6%98%9F">流星</a>探测器,用以测量地球上层大气中这种<a target=_blank href="/item/%E5%AE%87%E5%AE%99%E5%B0%98">宇宙尘</a>高速粒子的密度。</div>
<div class="para" label-module="para"><b>å…¶ä»–</b></div>
<div class="para" label-module="para">除上述国家外,加拿大、意大利、澳大利亚、德国、荷兰、西班牙、印度和印度尼西亚等也在准备自行发射或已经委托别国发射了人造卫星。</div><div class="anchor-list">
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<h2 class="title-text"><span class="title-prefix">卫星</span>中国人造卫星</h2>
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</div>
<div class="para" label-module="para"><b>鑫诺二号卫星</b></div>
<div class="para" label-module="para">鑫诺二号卫星的主要服务对象是我国大陆、港澳台地区的通信广播用户。该卫星使用我国正在研制的新一代大型<a target=_blank href="/item/%E9%9D%99%E6%AD%A2%E8%BD%A8%E9%81%93%E5%8D%AB%E6%98%9F">静止轨道卫星</a>公用平台,即东方红四号<a target=_blank href="/item/%E5%8D%AB%E6%98%9F%E5%B9%B3%E5%8F%B0">卫星平台</a>,装载22路Ku频段大功率转发器,卫星寿命末期输出功率10500W,发射重量5100kg(东方红三号卫星为中等容量通信卫星,可装载有效载荷200公斤,整星功率1800瓦,可装载24路中校功率转发器),设计寿命15年,使用长征三号乙(CZ-3B)运载火箭由<a target=_blank href="/item/%E8%A5%BF%E6%98%8C%E5%8D%AB%E6%98%9F%E5%8F%91%E5%B0%84%E4%B8%AD%E5%BF%83">西昌卫星发射中心</a>发射,整星指标和能力达到国际先进水平。</div>
<div class="para" label-module="para">该平台由电源、测控、数据管理、姿态和轨道控制、推进、结构与机构、热控等分<a target=_blank href="/item/%E7%B3%BB%E7%BB%9F%E7%BB%84%E6%88%90">系统组成</a>,全三轴稳定控制方式。该平台输出总功率为8000-10000瓦,并具有扩展至10000瓦以上的能力,能为有效载荷提供功率约6000-8000瓦。该平台可承载有效载荷重量600-800公斤,整星最大发射重量可达5200公斤,可采用长征三号乙、<a target=_blank href="/item/%E9%98%BF%E9%87%8C">阿里</a>安和<a target=_blank href="/item/%E8%B4%A8%E5%AD%90">质子</a>号等运载火箭发射。该平台设计寿命15年。</div>
<div class="para" label-module="para"><b>北斗导航卫星</b></div>
<div class="para" label-module="para">“北斗导航试验卫星”(Beidou)由CAST研制,并将自行建立第一代<a target=_blank href="/item/%E5%8D%AB%E6%98%9F%E5%AF%BC%E8%88%AA">卫星导航</a>定位系统——“<a target=_blank href="/item/%E5%8C%97%E6%96%97%E5%AF%BC%E8%88%AA%E7%B3%BB%E7%BB%9F">北斗导航系统</a>”。</div>
<div class="para" label-module="para">“北斗导航系统”是全天候、全天时提供卫星导航信息的区域导航系统。这个系统建成后,主要为公路交通、铁路运输、海上作业等领域提供导航服务,对我国国民经济建设将起到积极推动作用。“北斗导航试验卫星&quot;”的首次发射成功,为“北斗导航系统”的建设奠定了基础。</div>
<div class="para" label-module="para">发射“北斗导航试验卫星”采用的是“长征三号甲” 运载火箭。这次发射是我国<a target=_blank href="/item/%E9%95%BF%E5%BE%81%E7%B3%BB%E5%88%97%E8%BF%90%E8%BD%BD%E7%81%AB%E7%AE%AD">长征系列运载火箭</a>第63次飞行。</div>
<div class="para" label-module="para"><b>中星22号</b></div>
<div class="para" label-module="para">“中星22号”为实用型地球同步通信卫星,是“<a target=_blank href="/item/%E4%B8%9C%E6%96%B9%E7%BA%A2%E4%B8%89%E5%8F%B7">东方红三号</a>”的后续星。卫星质量为2.3吨,设计使用寿命8年 ,主要用于地面通信业务,由中国通信<a target=_blank href="/item/%E5%B9%BF%E6%92%AD%E5%8D%AB%E6%98%9F">广播卫星</a>公司经营。</div>
<div class="para" label-module="para">据了解,卫星进入转移轨道后,将在西安卫星测控中心和<a target=_blank href="/item/%E8%88%AA%E5%A4%A9%E8%BF%9C%E6%B4%8B%E6%B5%8B%E9%87%8F%E8%88%B9">航天远洋测量船</a>等测控网的跟踪控制下,定点于东经98度<a target=_blank href="/item/%E8%B5%A4%E9%81%93">赤道</a>上空。</div>
<div class="para" label-module="para"><b>风云二号</b></div>
<div class="para" label-module="para"><a target=_blank href="/item/%E9%A3%8E%E4%BA%91%E4%BA%8C%E5%8F%B7%E5%8D%AB%E6%98%9F">风云二号卫星</a>(FY-2)是一个直径2.1m,高1.6m的圆柱体,包括天线在内卫星总高度为3.1m,重约600kg,<a target=_blank href="/item/%E5%8D%AB%E6%98%9F%E5%A7%BF%E6%80%81">卫星姿态</a>为自旋稳定,自旋转速为100±1转/分钟,<a target=_blank href="/item/%E5%8D%AB%E6%98%9F%E8%AE%BE%E8%AE%A1%E5%AF%BF%E5%91%BD">卫星设计寿命</a>为3年。</div>
<div class="para" label-module="para">卫星装有多通道扫描辐射计和云图转发等有效载荷,可获取有关<a target=_blank href="/item/%E5%8F%AF%E8%A7%81%E5%85%89%E4%BA%91%E5%9B%BE">可见光云图</a>、昼夜红外和水汽云图;播发展宽数字图像、低分辨率云图和S波段天气图:获取气象、海洋、水文数据收集平台的观测数据;收集<a target=_blank href="/item/%E7%A9%BA%E9%97%B4">空间</a>环境监测数据。卫星工作于东经105°E赤道上空,位置保持精度为东西±0.5°、南北±1°。</div>
<div class="para" label-module="para"><a target=_blank href="/item/%E9%A3%8E%E4%BA%91%E4%BA%8C%E5%8F%B7">风云二号</a>卫星由CAST和上海航天局共同研制生产的,CAST承担卫星控制、推进、转发、天线、测控及部分结构等分系统1997年6月10日20时,风云二号卫星用长征三号运载火箭发射升空,在卫星地面测控站、远望二号测量船的测控管理下,卫星完成了星箭分离、卫星起旋、远地点调姿、<a target=_blank href="/item/%E8%BF%9C%E5%9C%B0%E7%82%B9%E5%8F%91%E5%8A%A8%E6%9C%BA">远地点发动机</a>点火、二次解锁分离、准静止轨道漂移等工作,卫星于6月17日定点成功。</div>
<div class="para" label-module="para">风云二号卫星继承东方红二号甲卫星自旋稳定模式基础上,采用了多通道扫描辐射计、三通道微波传输、<a target=_blank href="/item/%E7%AB%A0%E5%8A%A8">章动</a>控制等一些新技术。卫星主要性能指标达到了国际90年代初期同类<a target=_blank href="/item/%E9%9D%99%E6%AD%A2%E6%B0%94%E8%B1%A1%E5%8D%AB%E6%98%9F">静止气象卫星</a>的水平。<a target=_blank href="/item/%E9%A3%8E%E4%BA%91%E4%BA%8C%E5%8F%B7%E6%B0%94%E8%B1%A1%E5%8D%AB%E6%98%9F">风云二号气象卫星</a>是空间技术、遥感技术、通信技术和计算机技术等高技术相结合的产物,它定向覆盖、连续遥感地球表面与大气分布,具有实时性强、<a target=_blank href="/item/%E6%97%B6%E9%97%B4%E5%88%86%E8%BE%A8%E7%8E%87">时间分辨率</a>高、客观性和生动性等优点。</div>
<div class="para" label-module="para"><b>风云一号</b></div>
<div class="para" label-module="para"><a target=_blank href="/item/%E9%A3%8E%E4%BA%91%E4%B8%80%E5%8F%B7">风云一号</a>(FY-1)是中国的<a target=_blank href="/item/%E6%9E%81%E8%BD%A8%E6%B0%94%E8%B1%A1%E5%8D%AB%E6%98%9F">极轨气象卫星</a>系列,共发射了3颗,即FY-1A,1B,1C。</div>
<div class="para" label-module="para">FY-1A,1B分别于1988年9月和1990年9月发射,是试验型气象卫星。这两颗卫星上装载的<a target=_blank href="/item/%E9%81%A5%E6%84%9F%E5%99%A8">遥感器</a>成像性能良好,获取的试验数据和运行经验为后续卫星的研制和管理提供了有意义的数据。</div>
<div class="para" label-module="para">FY-1C于1999年5月10日发射,运行于901千米的太阳同步极轨道,卫星设计寿命3年。卫星的主要遥感器是甚高分辨率可见光-红外扫描仪,通道数由FY-1A/B的5个增加到10个,分辨率为1100米。</div>
<div class="para" label-module="para">卫星获取的<a target=_blank href="/item/%E9%81%A5%E6%84%9F">遥感</a>数据主要用于<a target=_blank href="/item/%E5%A4%A9%E6%B0%94%E9%A2%84%E6%8A%A5">天气预报</a>和植被、冰雪覆盖、洪水、森林火灾等环境监测.</div>
<div class="para" label-module="para"><b>东方红一号</b></div>
<div class="para" label-module="para">1970年4月24日21时35分,<a target=_blank href="/item/%E4%B8%9C%E6%96%B9%E7%BA%A2%E4%B8%80%E5%8F%B7%E5%8D%AB%E6%98%9F">东方红一号卫星</a>(DFH-1)在甘肃酒泉东风靶场一举成功,由此开创了中国航天史的新纪元,使中国成为继苏、美、法、日之后世界上第五个独立研制并发射<a target=_blank href="/item/%E4%BA%BA%E9%80%A0%E5%9C%B0%E7%90%83%E5%8D%AB%E6%98%9F">人造地球卫星</a>的国家。</div>
<div class="para" label-module="para">卫星采用自旋稳定方式。电子乐音发生器是全星的核心部分,它通过20MHz短波发射系统反复向地面播送“东方红”乐曲的前八小节。</div>
<div class="para" label-module="para"><b>东方红二号</b></div>
<div class="para" label-module="para"><a target=_blank href="/item/%E4%B8%9C%E6%96%B9%E7%BA%A2%E4%BA%8C%E5%8F%B7">东方红二号</a>(DFH-2)于1984年4月8日首次发射成功。共研制和发射3颗<a target=_blank href="/item/%E4%B8%9C%E6%96%B9%E7%BA%A2%E4%BA%8C%E5%8F%B7%E5%8D%AB%E6%98%9F">东方红二号卫星</a>,从1970年开始研制到每三颗星发射,经历了近16年。“东方红二号”的发射成功,开始了用我国自己的通信卫星进行<a target=_blank href="/item/%E5%8D%AB%E6%98%9F%E9%80%9A%E4%BF%A1">卫星通信</a>的历史。</div>
<div class="para" label-module="para"><b>东方红二号甲</b></div>
<div class="para" label-module="para"><a target=_blank href="/item/%E4%B8%9C%E6%96%B9%E7%BA%A2%E4%BA%8C%E5%8F%B7%E7%94%B2">东方红二号甲</a>是东方红二号卫星的改型星,其预研工作开始开1980年。</div>
<div class="para" label-module="para">第一颗东方红二号甲卫星于1988年3月7日发射成功,不久相继成功发射了第二颗和第三颗星,它们分别定点于东经87.5°、110.5°、98°;第四颗星由于运载火箭第三级故障而未能进入预定轨道。</div>
<div class="para" label-module="para">几年来,3颗卫星工作情况良好,达到了设计使用指标,在我国电视传输、卫星通信及对外广播中发挥了巨大作用。</div>
<div class="para" label-module="para"><b>东方红三号卫星</b></div>
<div class="para" label-module="para"><a target=_blank href="/item/%E4%B8%9C%E6%96%B9%E7%BA%A2%E4%B8%89%E5%8F%B7%E5%8D%AB%E6%98%9F">东方红三号卫星</a>(DFH-3)是中国新一代通信卫星,主要用于电视传输、电话、电报、传真、广播和数据传输等业务。</div>
<div class="para" label-module="para">星上有24路C频段转发器,其中6路为中功率转发器;其它18路为低功率转发器。服务区域包括:中国大陆、海南、台湾及近海岛屿。中功率通道的EIRP≥37dbW,低功率通道的EIRP≥33.5dbW。在地影期间,全部转发器工作。卫星寿命末期输出功率≥1700W:卫星允许的有效载荷质量达170kg。</div>
<div class="para" label-module="para">卫星工作于<a target=_blank href="/item/%E5%9C%B0%E7%90%83%E9%9D%99%E6%AD%A2%E8%BD%A8%E9%81%93">地球静止轨道</a>,位置保持精度,东西和南北均为±0.1°;天线指向误差为:俯仰和滚动均为±0.15°,偏航为±O.5°。卫星工作寿命8年,寿命末期单星可靠度为0.66。</div>
<div class="para" label-module="para">卫星可与多种运载火箭相接口(ZC-3A、ARIANE-4等),卫星平台采用地球静止轨道卫星的公用平台(基本型),可作为中型的多种应用目的。</div>
<div class="para" label-module="para">东方红三号卫星具有国际同类卫星(中型容量)的先进水平。</div>
<div class="para" label-module="para"><b>实践一号卫星</b></div>
<div class="para" label-module="para"><a target=_blank href="/item/%E5%AE%9E%E8%B7%B5%E4%B8%80%E5%8F%B7%E5%8D%AB%E6%98%9F">实践一号卫星</a>(SJ-1)是科学探测和<a target=_blank href="/item/%E6%8A%80%E6%9C%AF%E8%AF%95%E9%AA%8C%E5%8D%AB%E6%98%9F">技术试验卫星</a>。于1977年3月3日发射入轨,1979年5月11日<a target=_blank href="/item/%E5%8D%AB%E6%98%9F%E8%BD%A8%E9%81%93">卫星轨道</a>寿命结束,星上长期工作的遥测系统一直清晰地向地面发回遥测信息。</div>
<div class="para" label-module="para">实践一号是一颗自旋稳定的卫星,只经历不到10个月的时间就成功发射升空。</div>
<div class="para" label-module="para"><b>资源一号卫星</b></div>
<div class="para" label-module="para"><a target=_blank href="/item/%E8%B5%84%E6%BA%90%E4%B8%80%E5%8F%B7%E5%8D%AB%E6%98%9F">资源一号卫星</a>(ZY-1)是<a target=_blank href="/item/%E5%9C%B0%E7%90%83%E8%B5%84%E6%BA%90%E5%8D%AB%E6%98%9F">地球资源卫星</a>,是我国第一代传输型地球资源卫星。1988年中国和巴西两国政府联合签定议定书,决定在<a target=_blank href="/item/%E8%B5%84%E6%BA%90%E4%B8%80%E5%8F%B7">资源一号</a>卫星的基础上,由中巴双方共同投资,联合研制中巴地球资源卫星(简称CBERS)。</div>
<div class="para" label-module="para">资源一号主要用来监测国土资源变化;估计森林蓄积量,农作物长势,快速查清洪涝、地震的估计损失,提出对策;对沿海经济开发,滩涂利用,水产养殖,<a target=_blank href="/item/%E7%8E%AF%E5%A2%83%E6%B1%A1%E6%9F%93">环境污染</a>等提供动态情报;同时勘探地下资源,使之合理开发、使用等。资源一号卫星重1450公斤,寿命两年。运行轨道为<a target=_blank href="/item/%E5%A4%AA%E9%98%B3%E5%90%8C%E6%AD%A5%E8%BD%A8%E9%81%93">太阳同步轨道</a>,轨道高778公里、倾角98.5度,轨道周期100.26分钟,回归周期26天,<a target=_blank href="/item/%E9%99%8D%E4%BA%A4%E7%82%B9">降交点</a>地方时11:20。卫星为长方体,单翼太阳帆板。卫星采用三轴稳定的姿控方式和S波段及超短波测控体制。</div>
<div class="para" label-module="para">资源一号卫星已于1999年10月14日用<a target=_blank href="/item/%E9%95%BF%E5%BE%81%E5%9B%9B%E5%8F%B7%E4%B9%99%E8%BF%90%E8%BD%BD%E7%81%AB%E7%AE%AD">长征四号乙运载火箭</a>发射成功。</div>
<div class="para" label-module="para"><b>中巴资源卫星</b></div>
<div class="para" label-module="para"><a target=_blank href="/item/%E4%B8%AD%E5%B7%B4%E5%9C%B0%E7%90%83%E8%B5%84%E6%BA%90%E5%8D%AB%E6%98%9F">中巴地球资源卫星</a>(CBERS)在中国资源一号原方案基础上,由中、巴两国共同投资,联合研制中巴地球资源卫星(代号CBERS)。并规定CBERS投入运行后,由两国共同使用。</div>
<div class="para" label-module="para">资源一号卫星是我国第一代传输型地球资源卫星,星上三种遥感相机可昼夜观察地球,利用高码速率数传系统将获取的数据传输回地球地面接收站,经加工、处理成各种所需的图片,供各类用户使用。</div>
<div class="para" label-module="para">由于其多光谱观察、对地观察范围大、数据信息收集快,特别有利于动态和快速观察地球地面信息。</div>
<div class="para" label-module="para">由于卫星设置多光谱观察、对地观察范围大、数据信息收集快,并宏观、直观,因此,特别有利于动态和快速观察地球地面信息。</div>
<div class="para" label-module="para">该卫星在我国国民经济的主要用途是;其图像产品可用来监测国土资源的变化,每年更新全国利用图;测量耕地面积,估计森林蓄积量,农作物长势、产量和草场载蓄量及每年变化;监测自然和人为灾害;快速查清洪涝、地震、林火和风沙等破坏情况,估计损失,提出对策;对沿海经济开发、滩涂利用、水产养殖、环境污染提供动态情报;同时勘探地下资源、圈定黄金、石油、煤炭和建材等资源区,监督资源的合理开发。</div>
<div class="para" label-module="para"><b>嫦娥一号卫星</b></div>
<div class="para" label-module="para">“<b>嫦娥一号</b>”(<b>Chang&#39;E1</b>)是中国自主研制、发射的第一个<a target=_blank href="/item/%E6%9C%88%E7%90%83%E6%8E%A2%E6%B5%8B%E5%99%A8">月球探测器</a>。<a target=_blank href="/item/%E4%B8%AD%E5%9B%BD%E6%9C%88%E7%90%83%E6%8E%A2%E6%B5%8B%E5%B7%A5%E7%A8%8B">中国月球探测工程</a>嫦娥一号月球探测卫星由<a target=_blank href="/item/%E4%B8%AD%E5%9B%BD%E7%A9%BA%E9%97%B4%E6%8A%80%E6%9C%AF%E7%A0%94%E7%A9%B6%E9%99%A2">中国空间技术研究院</a>承担研制,以中国古代神话人物<a target=_blank href="/item/%E5%AB%A6%E5%A8%A5">嫦娥</a>命名,<a target=_blank href="/item/%E5%AB%A6%E5%A8%A5%E5%A5%94%E6%9C%88">嫦娥奔月</a>是一个在中国流传的古老的<a target=_blank href="/item/%E7%A5%9E%E8%AF%9D%E6%95%85%E4%BA%8B">神话故事</a>。嫦娥一号主要用于获取月球表面三维影像、分析月球表面有关物质元素的分布特点、探测<a target=_blank href="/item/%E6%9C%88%E5%A3%A4">月壤</a>厚度、探测地月空间环境等。整个“<a target=_blank href="/item/%E5%A5%94%E6%9C%88">奔月</a>”过程大概需要8-9天。嫦娥一号将运行在距月球表面200千米的圆形极轨道上。嫦娥一号工作寿命1年,计划绕月飞行一年。执行任务后将不再返回地球。嫦娥一号发射成功,中国成为世界第五个发射月球探测器的国家地区。</div>
<div class="para" label-module="para"><b>天链一号卫星</b></div>
<div class="para" label-module="para">“天链一号”卫星,是中国首次发射的数据中继卫星,由中国空间技术研究院为主研制,采用成熟的“东方红三号”通用平台并突破多项关键技术,其发射成功填补了中国中继卫星领域的空白。</div>
<div class="para" label-module="para">其任务是为卫星、飞船等航天器提供数据中继和测控服务,极大地提高各类卫星使用效益和应急能力,能使<a target=_blank href="/item/%E8%B5%84%E6%BA%90%E5%8D%AB%E6%98%9F">资源卫星</a>、环境卫星等数据实时下传,为应对重大自然灾害赢得更多预警时间,因此,它被称为“卫星中的卫星”。</div>
<div class="para" label-module="para">众所周知,<a target=_blank href="/item/GPS%E7%B3%BB%E7%BB%9F">GPS系统</a>是美国的国防导航卫星系统,也为民用导航。俄罗斯的GLONASS与GPS相似,都是由空间部分、地面监控部分和用户接收机部分组成,都是使用24颗高度约2万千米左右的卫星组成卫星星座。GPS分布在6个轨道平面上,每个轨道平面4颗,GLONASS分布在3个轨道平面上,每个轨道平面有8颗卫星。卫星的分布使得在全球的任何地方、任何时间都可观测到4颗以上的卫星,由此获得高精度的三维定位数据。这就提供了在时间上连续的全球导航能力。GPS<a target=_blank href="/item/%E5%AE%9A%E4%BD%8D%E7%B2%BE%E5%BA%A6">定位精度</a>可达15米,测速精度0.1米/秒;GLONASS导航定位精度较低,约为30—100米,测速精度0.15米/秒。这两个系统都是为全球范围内的飞机、舰船、坦克、地面车辆、步兵、导弹以及航天飞机等提供全天候、连续、实时、高精度的三维位置、三维速度和精确时间,因此,具有极高的军用价值和民用前景。</div>
<div class="para" label-module="para"><b>风云三号卫星</b></div>
<div class="para" label-module="para">2008年5月27日于山西太原卫星发射中心发射升空,风云三号是我国首颗新一代<a target=_blank href="/item/%E6%9E%81%E8%BD%A8%E6%B0%94%E8%B1%A1%E5%8D%AB%E6%98%9F">极轨气象卫星</a>,装备了可监测<a target=_blank href="/item/%E5%9C%B0%E7%90%83%E5%A4%A7%E6%B0%94">地球大气</a>和气候的三维传感器,可在全球范围内实施全天候预报。风云三号安装有可见光红外扫描辐射仪、红外分光计、微波温度计、微波成像仪等10余种具有国际先进水平的探测仪器,探测性能比仅有可见光一种手段的第一代极轨气象卫<a target=_blank href="/item/%E6%98%9F%E9%A3%8E">星风</a>云一号有质的提高,可在全球范围内实施三维、全天候、多光谱、定量探测,获取<a target=_blank href="/item/%E5%9C%B0%E8%A1%A8">地表</a>、海洋及空间环境等参数,实现中期数值预报。</div>
<div class="para" label-module="para">风云三号实现的跨越有四个方面:</div>
<div class="para" label-module="para">一是从单一光学观测发展到10余种先进仪器的综合探测,不仅能够获取云图,还能够通过光谱的层析,把整个<a target=_blank href="/item/%E5%A4%A7%E6%B0%94%E5%B1%82">大气层</a>从高到低每个高度温度变化情况繁衍出来。</div>
<div class="para" label-module="para">二是解决了云的遮挡问题。传统光学探测遇到<a target=_blank href="/item/%E4%BA%91%E5%B1%82">云层</a>时探测效果大打折扣,而风云三号能够对云的内部和云下的地面有清晰准确把握。</div>
<div class="para" label-module="para">三是分辨率和灵敏度上的突破。风云三号一帧扫描的幅宽高达数千公里,而在这样一幅巨大的照片上,地面分辨率达到百米量级。星上仪器最高探测灵敏度达到0.1K,这意味着在距地面807公里高空的卫星,对<a target=_blank href="/item/%E5%9C%B0%E8%A1%A8%E6%B8%A9%E5%BA%A6">地表温度</a>0.1℃的微小变化都可以准确感觉到。</div>
<div class="para" label-module="para">四是使卫星数据传输的实时性大大提高。卫星每101分钟绕地球飞行一圈,每圈都经过<a target=_blank href="/item/%E4%B8%A4%E6%9E%81">两极</a>。通过在北极附近向<a target=_blank href="/item/%E7%91%9E%E5%85%B8">瑞典</a>租用的地面站,可使卫星至少每101分钟就向地面传回一次数据,数据传输的实时性大大提高。</div><div class="anchor-list">
<a name="10" class="lemma-anchor para-title" ></a>
<a name="sub6639018_10" class="lemma-anchor " ></a>
<a name="废旧人造卫星" class="lemma-anchor " ></a>
</div><div class="para-title level-2" label-module="para-title">
<h2 class="title-text"><span class="title-prefix">卫星</span>废旧人造卫星</h2>
<a class="edit-icon j-edit-link" data-edit-dl="10" href="javascript:;"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
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<div class="para" label-module="para">废旧卫星一般指燃料用尽的卫星,这样的卫星将不受人为控制。</div>
<div class="para" label-module="para">一般在燃料用尽之有做以下处理:</div>
<div class="para" label-module="para"><div class="lemma-picture text-pic layout-right" style="width:220px; float: right;">
<a class="image-link" nslog-type="9317" 
			href="/pic/%E5%8D%AB%E6%98%9F/21511/0/91ae68c6d5a1cb749d163d9a?fr=lemma&ct=single" target="_blank"
		title="美国用来探测臭氧的废旧卫星UARS" style="width:220px;height:140px;">
<img  class="lazy-img" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAMAAAAoyzS7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAZQTFRF9fX1AAAA0VQI3QAAAAxJREFUeNpiYAAIMAAAAgABT21Z4QAAAABJRU5ErkJggg==" data-src="https://gss2.bdstatic.com/9fo3dSag_xI4khGkpoWK1HF6hhy/baike/s%3D220/sign=cc476e0cf6246b607f0eb576dbf91a35/77094b36acaf2eddd18279b68d1001e939019379.jpg"  alt="美国用来探测臭氧的废旧卫星UARS" style="width:220px;height:140px;"/>
</a>
<span class="description">
美国用来探测臭氧的废旧卫星UARS
</span>
</div>1.成为太空垃圾,自由飞行</div>
<div class="para" label-module="para">2.人为引导到安全轨道</div>
<div class="para" label-module="para">3.人为引导落入太平洋(卫星坟墓)</div>
<div class="para" label-module="para">4.自由下落</div><div class="anchor-list">
<a name="11" class="lemma-anchor para-title" ></a>
<a name="sub6639018_11" class="lemma-anchor " ></a>
<a name="太空垃圾危害" class="lemma-anchor " ></a>
</div><div class="para-title level-2" label-module="para-title">
<h2 class="title-text"><span class="title-prefix">卫星</span>太空垃圾危害</h2>
<a class="edit-icon j-edit-link" data-edit-dl="11" href="javascript:;"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
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<div class="para" label-module="para">众所周知,地球的大气和海洋正因堆积如山的<a target=_blank href="/item/%E5%9E%83%E5%9C%BE">垃圾</a>而遭受严重污染。而<a target=_blank href="/item/%E6%AC%A7%E6%B4%B2%E8%88%AA%E5%A4%A9%E5%B1%80">欧洲航天局</a>地面控制中心公布的电脑模拟图像显示,“<a target=_blank href="/item/%E5%A4%AA%E7%A9%BA%E5%9E%83%E5%9C%BE">太空垃圾</a>”已经让地球上空成了一个垃圾场。</div>
<div class="para" label-module="para">50年将太空变成垃圾场</div>
<div class="para" label-module="para">按照火箭科学家专业的说法,它们被称为“轨道碎片”,不过一般人都将其称为“太空垃圾”。</div>
<div class="para" label-module="para">如今,太空垃圾日益成为人类面临的一个难题。我们51年前将第一个<a target=_blank href="/item/%E8%88%AA%E5%A4%A9%E5%99%A8%E5%8F%91%E5%B0%84">航天器发射</a>到太空———苏联第一颗<a target=_blank href="/item/%E4%BA%BA%E9%80%A0%E5%8D%AB%E6%98%9F">人造卫星</a>。半个世纪过去了,我们已经将太空变成了一个垃圾场,里面充斥着无数的碎片。在这里,数百颗卫星、一个<a target=_blank href="/item/%E5%9B%BD%E9%99%85%E7%A9%BA%E9%97%B4%E7%AB%99">国际空间站</a>、一个太空望远镜、大量行星间探测器正在运行。</div>
<div class="para" label-module="para">航天器会掉落大气层化为灰烬,但这一过程通常需要几个月时间。还有数百万太空碎片在距地面2万英里的地球静止轨道周围徘徊,始终不散去。</div>
<div class="para" label-module="para">构成这些碎片的包括废弃的航天器和报废卫星,火箭外包装,碰撞和对接期间产生的金属片,螺母和螺栓,不慎丢弃的工具,以及从载人飞船上扔下的宇航员排泄物。俄罗斯“和平”号空间站虽为人类太空探索作出过重大贡献,但也在运行过程中产生了200多包垃圾。</div>
<div class="para" label-module="para">1994年,“<a target=_blank href="/item/%E9%A3%9E%E9%A9%AC%E5%BA%A7">飞马座</a>”无人火箭爆炸,瞬间化为30万件直径超过八分之一英寸的碎片。</div>
<div class="para" label-module="para"><b>“发生惨剧只是时间问题”</b></div>
<div class="para" label-module="para">如今,美宇航局和其他机构逐渐地将部分太空垃圾编成目录。太空垃圾之所以受到如此重视,是因为它们严重威胁着宇航员和<a target=_blank href="/item/%E8%88%AA%E5%A4%A9%E5%99%A8">航天器</a>安全。一小块涂料在太空的飞行速度能达到时速数万英里,一旦撞到国际空间站上,它们能轻而易举在空间站外壳留下凹痕,甚至能撞裂玻璃。</div>
<div class="para" label-module="para">幸运的是,现代航天器装备有防护屏,能够使直径达到半英寸的物体撞击方向发生偏转。</div>
<div class="para" label-module="para">此外,太空无比浩瀚,这些<a target=_blank href="/item/%E5%A4%AA%E7%A9%BA%E5%9E%83%E5%9C%BE">太空垃圾</a>之间的空间很大,撞击的可能性微乎其微。 但是,专家仍指出这种惨剧的发生只是时间的问题。悲哀的是,清除太空垃圾远比清除地球上的垃圾困难得多。</div>
<div class="para" label-module="para"><b>第一个被卫星碎片砸伤的人</b>《<a target=_blank href="/item/%E5%88%87%E5%B0%BC%E6%96%AF">切尼斯</a>中国纪录大全》记载,中国第一个被卫星碎片砸伤的人叫<a target=_blank href="/item/%E5%90%B4%E6%9D%B0">吴杰</a>。</div>
<div class="para" label-module="para">世界之大无奇不有。人被卫星碎片砸伤的几率是亿万分之一,这么小的几率竟然叫吴杰碰上了。</div>
<div class="para" label-module="para">2002年10月27日上午11时,陕西省<a target=_blank href="/item/%E4%B8%B9%E5%87%A4%E5%8E%BF">丹凤县</a>竹村关镇阳河村的吴杰在院外玩耍,不幸被从天而降的卫星碎片砸昏在地,小脚趾骨折。村民们也在不同地方见到了19块从天上落下的金属碎片。砸伤他的是卫星升入轨道后脱落的金属外壳。</div><div class="anchor-list">
<a name="12" class="lemma-anchor para-title" ></a>
<a name="sub6639018_12" class="lemma-anchor " ></a>
<a name="相关新闻" class="lemma-anchor " ></a>
</div><div class="para-title level-2" label-module="para-title">
<h2 class="title-text"><span class="title-prefix">卫星</span>相关新闻</h2>
<a class="edit-icon j-edit-link" data-edit-dl="12" href="javascript:;"><em class="cmn-icon wiki-lemma-icons wiki-lemma-icons_edit-lemma"></em>编辑</a>
</div>
<div class="para" label-module="para">科学家通过美国国家航空航天局宇宙飞船传回的最新数据显示,太阳在环绕银河系公转的速度比原先认为的要慢。发现这个现象的宇宙飞船为目前正在地球轨道上运行的星际边界探索者(IBEX)卫星,监测到星际粒子进入太阳系边缘的速度,距离太阳9亿英里左右,大约为14.5亿英里<sup class="sup--normal" data-sup="4" data-ctrmap=":4,">
[4]</sup><a class="sup-anchor" name="ref_[4]_6639018">&nbsp;</a>
。</div>
<div class="para" label-module="para">研究人员将最新的数据入录到计算机模型中,星际边界探索者宇宙飞船的科学家团队计算出太阳的绕银河系中央的运行速度为52万英里每小时,大约为83.7万公里每小时,与此前预计的每小时运行速度值低了大约7000英里</div>
<div class="para" label-module="para">这一发现表明我们的太阳系被一层保护性边界从缺少弓形激波层的宇宙空间环境中分离出来,而弓形激波层是太阳系风层最靠外的边界层,是太阳系环绕银河系中心运动引起星际介质扰动的现象,在弓形激波层的帮助下,构建了阻止太阳系之外的宇宙射线涌入太阳系内的第一道防线。而太阳也不断地向各个方向发出带电粒子,形成了能覆盖太阳系各大<a target=_blank href="/item/%E8%A1%8C%E6%98%9F">行星</a>的日球层,太阳风还可产生一个<a target=_blank href="/item/%E6%81%92%E6%98%9F">恒星</a>的压强,以确定太阳系的边界范围。</div>
<div class="para" label-module="para">科学家认为太阳系在围绕银河系公转的过程如同一艘船在水中前进,所谓的弓形激波层顾名思义便是在太阳风形成的压强为太阳系“吹起”了一层保护膜,在星际空间中穿行时速度方向上形成的新月形的冲击波,而被称为“太阳系的鼻子”的部分则位于天蝎座方向。但是这项发现也意味着太阳系当前的移动速度较为缓慢,来自日球层的太阳风压力低于此前预期的25%,因此科学家认为在太阳系运动方向的前端不足以形成新月形的弓形激波。</div>
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<strong>Daniel Lightwing</strong>
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为什么见不到卫星也有卫星?是什么规则导致的?
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<a href="/tashuo/browse/content?id=08b8cb850d12c863d3376427&lemmaId=&fromLemmaModule=pcBottom" target="_blank">
分享解释一下我的思路:人工指定设计一个围绕某某天体的轨道,并不难。玩过Kerbal Space Program就知道了。。。到达目的地附近,合理改速,其实很好调控自己的未来轨道。人类也经常做这样的事情,也有几次策划某卫星稳定围绕月球的事。更有意义的问题是:这种稳定轨道自然形...</a>
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<strong>牧夫天文</strong>
<span>中国最早的天文社区</span>
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如果外星人也发射卫星?
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<a href="/tashuo/browse/content?id=f9ba484ea78f9bf19f8afd11&lemmaId=&fromLemmaModule=pcBottom" target="_blank">
假如外星人也会发射卫星来监测人类的一举一动?一幅由外星卫星组成的“Clarke exobelt”的艺术想象图,以及发明家兼科幻作家Arthur C. Clarke的肖像。Credit: Caro Waro 使用当今的仪器可以探测到与人类的技术相当的外星文明。一项新的研究表明...</a>
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马斯克放卫星,并不是为了让你蹭网
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<a href="/tashuo/browse/content?id=570fd4bbf60b9e8aebe3fc5f&lemmaId=&fromLemmaModule=pcBottom" target="_blank">
全中国的科技媒体都应该感谢马斯克,在节日过后新闻来源青黄不接的时候,他放出了一个个可供追寻的大热点。退出OpenAI、被冒名诈骗以太币,最引人瞩目的,还是要在六年以后让WiFi信号覆盖全球。北京时间2月22日晚,猎鹰9号在发射卫星时顺便放了两颗自己的卫星Microsat-2...</a>
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<span class="tashuo-publish-date">2018-03-11</span><span class="tashuo-like J-like " data-isvote="0"><i></i><strong class="J-number">178</strong></span>
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<span>科学科普专栏作者</span>
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近日,美国官方称在地球上方监测到一颗行为怪异的卫星,其所属国为俄罗斯,但至今无法明确这颗卫星用途及发射意图。美国军备控制机构(Arms Control Association)助理部长Yleem DS Poblete向联合国相关机构报告称,所监测卫星的行为与任何已知卫星都...</a>
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这颗卫星肩负着怎样的使命?它的科学价值是什么?全球的量子信息研究格局是否会因此改变?国际同行如何看待全球首颗量子科学实验卫星的发射?

《知识分子》特邀部分国际同行对全球首颗量子科学实验卫星发表评论。</a>
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<span class="index">1.</span>
<a class="gotop anchor"  name="refIndex_1_6639018" id="refIndex_1_6639018" title="向上跳转" href="#ref_[1]_6639018">&nbsp;&nbsp;</a>
<span>黄定华主编</span><span class="text">.普通地质学</span><span>:高等教育出版社</span><span>,2014年10月</span><span>:16</span></li><li class="reference-item reference-item--type1 " id="reference-[2]-6639018-wrap">
<span class="index">2.</span>
<a class="gotop anchor"  name="refIndex_2_6639018" id="refIndex_2_6639018" title="向上跳转" href="#ref_[2]_6639018">&nbsp;&nbsp;</a>
<a rel="nofollow" href="/redirect/c43bWziYLPqcVq5yOeX_bwfu4A4kyUQaq-mCPm95a4UkouiEBN5n3SmpfhGvHkmGi7WukrhEcRoZlY7wOHbZM9mVkmo5yHcdKE7wdcaCpK_ii_MVjw" target="_blank" class="text">中星九号”直播卫星发射成功 <span class="linkout">&nbsp;</span></a>
<span class="site">.东南在线</span><span>&#91;引用日期2013-03-21&#93;</span></li><li class="reference-item reference-item--type1 " id="reference-[3]-6639018-wrap">
<span class="index">3.</span>
<a class="gotop anchor"  name="refIndex_3_6639018" id="refIndex_3_6639018" title="向上跳转" href="#ref_[3]_6639018">&nbsp;&nbsp;</a>
<a rel="nofollow" href="/redirect/0a4evRyry6ap522FuE_TdE2wTiOycfJRuppdVq_SJTrybYcGeoPCLq29UoaHNSnO7IAQzgj1sTJL9GIaH0Pk-GWt9p1_aovjViC3wpRfBwPKs4z80g" target="_blank" class="text">国家卫星海洋应用中心八旋翼无人机航摄遥感系统采购项目竞价公告<span class="linkout">&nbsp;</span></a>
<span class="site">.测绘</span><span>&#91;引用日期2015-01-07&#93;</span></li><li class="reference-item reference-item--type1 " id="reference-[4]-6639018-wrap">
<span class="index">4.</span>
<a class="gotop anchor"  name="refIndex_4_6639018" id="refIndex_4_6639018" title="向上跳转" href="#ref_[4]_6639018">&nbsp;&nbsp;</a>
<a rel="nofollow" href="/redirect/2e6bU5jK9PhxMl-wWkAk5VHYMoQFbSsvwreFaAUFj2BrVQjnkK0gmMxIKXmZLVqE589bPA8CS4OSgPrPK2DLP6Tkfttt" target="_blank" class="text">NASA卫星发现太阳系运行速度比预期值要慢<span class="linkout">&nbsp;</span></a>
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<h2 title="科普中国">科普中国</h2>
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\u5168\u9762\u4f9d\u8d56\u56fd\u5916\u536b\u661f\u5386\u53f2\u4e00\u53bb\u4e0d\u8fd4","mediaId":"mda-O92G1OML8EqV0Umy","secondId":478539},{"videoSrc":{"type":"baikePlayer","secondKind":"1","secondId":480407,"mid":"mda-O94vs9gVColin1F7","cover":"https:\/\/gss1.bdstatic.com\/-vo3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D685%2C390%2C0\/sign=bfc80690d5f9d72a1731435db2171e0c\/f703738da9773912169fe7cef4198618377ae2e0.jpg","cover_small":"https:\/\/gss1.bdstatic.com\/-vo3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D280%2C150%2C0\/sign=724e2c540646f21fc9610d1390195958\/f703738da9773912169fe7cef4198618377ae2e0.jpg"},"coverSrc":"f703738da9773912169fe7cef4198618377ae2e0","title":"\u4e00\u5206\u949f\u4e86\u89e3\u536b\u661f","mediaId":"mda-O94vs9gVColin1F7","secondId":480407},{"videoSrc":{"type":"baikePlayer","secondKind":"1","secondId":483507,"mid":"mda-O96azxXa3YeFjM7m","cover":"https:\/\/gss3.bdstatic.com\/-Po3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D685%2C390%2C0\/sign=bdd67d14032442a7ae5baee5b77e9b73\/8cb1cb1349540923fed324e99e58d109b2de49ea.jpg","cover_small":"https:\/\/gss3.bdstatic.com\/-Po3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D280%2C150%2C0\/sign=1a5cc45a5e66d0167e4ccd68f116e63f\/8cb1cb1349540923fed324e99e58d109b2de49ea.jpg"},"coverSrc":"8cb1cb1349540923fed324e99e58d109b2de49ea","title":"\u7f8e\u56fd\u4fa6\u5bdf\u536b\u661f\u6210\u5929\u5bf9\u7740\u4e2d\u56fd\u62cd\u7167 \u6211\u4eec\u660e\u660e\u53ef\u4ee5\u5374\u4e3a\u5565\u4e0d\u628a\u536b\u661f\u6253\u6389","mediaId":"mda-O96azxXa3YeFjM7m","secondId":483507},{"videoSrc":{"type":"baikePlayer","secondKind":"1","secondId":483649,"mid":"mda-O96BekNvb4QWwVgf","cover":"https:\/\/gss0.bdstatic.com\/94o3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D685%2C390%2C0\/sign=4fe64bb0733e6709be5516bf5dfaa905\/caef76094b36acafc6bd216b70d98d1000e99ccc.jpg","cover_small":"https:\/\/gss0.bdstatic.com\/94o3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D280%2C150%2C0\/sign=db9a002caa1ea8d38a772744f1370276\/caef76094b36acafc6bd216b70d98d1000e99ccc.jpg"},"coverSrc":"caef76094b36acafc6bd216b70d98d1000e99ccc","title":"\u6211\u56fd\u53d1\u5c04\u9e4a\u6865\u53f7\u4e2d\u7ee7\u536b\u661f \u90fd\u6709\u54ea\u4e9b\u4eba\u7c7b\u7b2c\u4e00\u6b21\u7684\u7a81\u7834","mediaId":"mda-O96BekNvb4QWwVgf","secondId":483649},{"videoSrc":{"type":"baikePlayer","secondKind":"1","secondId":490724,"mid":"mda-O9rOjfxzUdcVRlrs","cover":"https:\/\/gss0.bdstatic.com\/94o3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D685%2C390%2C0\/sign=9292034edbca7bcb7d2e946fd8345d5b\/aec379310a55b3190b58b8f84fa98226cefc179d.jpg","cover_small":"https:\/\/gss0.bdstatic.com\/94o3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D280%2C150%2C0\/sign=ddf15a46befb43161a4a293a4699741b\/aec379310a55b3190b58b8f84fa98226cefc179d.jpg"},"coverSrc":"aec379310a55b3190b58b8f84fa98226cefc179d","title":"\u4e2d\u56fd\u6709\u65e0\u6570\u65b9\u6cd5\u51fb\u6c89\u822a\u6bcd\uff1a\u4f46\u5173\u952e\u5728\u4e8e\u80fd\u5426\u53d1\u73b0\u822a\u6bcd","mediaId":"mda-O9rOjfxzUdcVRlrs","secondId":490724},{"videoSrc":{"type":"baikePlayer","secondKind":"1","secondId":492172,"mid":"mda-O9rsXfxzUdcVRlrs","cover":"https:\/\/gss2.bdstatic.com\/-fo3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D685%2C390%2C0\/sign=9989a6ff7ccf3bc7e8559eacb73d8c99\/adaf2edda3cc7cd973906e2b3501213fb90e9187.jpg","cover_small":"https:\/\/gss2.bdstatic.com\/-fo3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D280%2C150%2C0\/sign=565392dd4d34970a4726436ff3f7e3f0\/adaf2edda3cc7cd973906e2b3501213fb90e9187.jpg"},"coverSrc":"adaf2edda3cc7cd973906e2b3501213fb90e9187","title":"\u536b\u661f\u90fd\u662f\u600e\u4e48\u4e0a\u5929\u7684","mediaId":"mda-O9rsXfxzUdcVRlrs","secondId":492172},{"videoSrc":{"type":"baikePlayer","secondKind":"1","secondId":535081,"mid":"mda-OgVZTOML8EqV0Umy","cover":"https:\/\/gss0.bdstatic.com\/-4o3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D685%2C390%2C0\/sign=c01ec55f399b033b2cddaf9a73f300eb\/f9198618367adab45ed9c31886d4b31c8701e464.jpg","cover_small":"https:\/\/gss0.bdstatic.com\/-4o3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D280%2C150%2C0\/sign=e210860b013387449c907c3c3732ebc1\/f9198618367adab45ed9c31886d4b31c8701e464.jpg"},"coverSrc":"f9198618367adab45ed9c31886d4b31c8701e464","title":"\u4e00\u5206\u949f\u4e86\u89e3\u536b\u661f\u7cfb\u7edf","mediaId":"mda-OgVZTOML8EqV0Umy","secondId":535081}],"pageBg":null,"type":"normal","orgId":75,"lemmaId":21511,"lemmaTitle":"\u536b\u661f"});
    }();
!function(){        require('wiki-lemma:widget/lemma_content/mainContent/polysemantList/polysemantList')('卫星');
    }();
!function(){        var $ = require('wiki-common:widget/lib/jquery/jquery');
        var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

        // 展现策略
        rightCheck.editView('21511', function(res) {
            if (!res.errno) {
                if (res.data.divide) {
                    $('.top-tool .split-icon').css('display', 'block');
                }
            }
        });
    }();
!function(){    var nslog = require('wiki-common:widget/component/nslog/nslog');
	require.async(["wiki-lemma:widget/basicElement/collect/collect"],function(collect){
		collect({
            newLemmaId:"21511",
			lemmaId:"22556",
			subLemmaId:"6639018"
		});
	});
}();
!function(){    require.async(["wiki-lemma:widget/basicElement/topShare/topShare"],function(topShare){
        topShare({
            newLemmaId: '21511'
        });
    });
}();
!function(){    require('wiki-lemma:widget/basicElement/pinyin/lemmaPinyin')({
        lemmaTitle: '卫星',
        pinyin: "wei4 xing1"
    });

   var nslog = require('wiki-common:widget/component/nslog/nslog');
   nslog(10000105);

}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');
    var nsLog = require('wiki-common:widget/component/nslog/nslog');
    var Dialog = require("wiki-common:widget/ui/dialog/dialog");
    
    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.lemmaWgt-lemmaTitle .edit-lemma').css('display', 'inline-block');
                // 编辑和申请本人实名验证保证同一行展示
                if ($('.lemmaWgt-lemmaTitle .personal').length > 0) {
                  if ($('.lemmaWgt-lemmaTitle .edit-lemma').offset().left > $('.lemmaWgt-lemmaTitle .personal').offset().left) {
                    $('.lemmaWgt-lemmaTitle .edit-lemma').before('<br/><br/>');
                  }
                }
            } else {
                nsLog('10003104');              
                $('.lemmaWgt-lemmaTitle .lock-lemma').show();
                // 锁定和申请本人实名验证保证同一行展示
                if ($('.lemmaWgt-lemmaTitle .personal').length > 0) {
                  if ($('.lemmaWgt-lemmaTitle .lock-lemma').offset().left > $('.lemmaWgt-lemmaTitle .personal').offset().left) {
                    $('.lemmaWgt-lemmaTitle .lock-lemma').before('<br/><br/>');
                  }
                }
            }
        } else {
            if ('1') {
                $('.lemmaWgt-lemmaTitle .edit-lemma').css('display', 'inline-block');
                // 编辑和申请本人实名验证保证同一行展示
                if ($('.lemmaWgt-lemmaTitle .personal').length > 0) {
                  if ($('.lemmaWgt-lemmaTitle .edit-lemma').offset().left > $('.lemmaWgt-lemmaTitle .personal').offset().left) {
                    $('.lemmaWgt-lemmaTitle .edit-lemma').before('<br/><br/>');
                  }
                }
            } else {
                nsLog('10003104');  
                $('.lemmaWgt-lemmaTitle .lock-lemma').show();
                // 锁定和申请本人实名验证保证同一行展示
                if ($('.lemmaWgt-lemmaTitle .personal').length > 0) {
                  if ($('.lemmaWgt-lemmaTitle .lock-lemma').offset().left > $('.lemmaWgt-lemmaTitle .personal').offset().left) {
                    $('.lemmaWgt-lemmaTitle .lock-lemma').before('<br/><br/>');
                  }
                }
            }
        }
    });

    var canDiscussion = $('.j-discussion-link').length > 0 ? true : false;
    if (canDiscussion) {
        // 锁定跳转
        $('body').on('click', '.lock-lemma', function () {
            var me = $(this);
            var content = '<div style="text-align: left;width: 528px">'
                + '<h2 style="font-size: 20px;color: #333;line-height: 26px;margin-bottom: 20px;">' 
                + '词条锁定,暂时无法编辑</h2>' 
                + '<p style="font-size: 16px;color: #333;line-height: 26px;">'
                + '亲爱的用户,词条存在争议或词条内容较完善都可能被锁定('
                + '<a href="/view/10812319.htm" target="_blank">查看详情</a>)。</p>'
                + '<p style="font-size: 16px;color: #333;line-height: 26px;">'
                + '如果你认为锁定词条内容存在问题需要修改,可进行以下操作:</p></div>';
            new Dialog({
                title: '编辑提示',
                content: content,
                btns: [
                    {
                        text: '<span style="font-size: 14px">参与词条讨论,反馈词条问题</span>',
                        key: 'discussion'
                    }
                ],
                onBtnClick: function(btnKey){
                    if (btnKey === 'discussion') {
                        window.location.href = '/planet/talk?lemmaId=21511&category=1';
                    }
                }
            }).show();
        });
        // 获取讨论数
        $.get('/discussion/api/getdiscussioncount?lemmaId=21511', function (res) {
            if (res && res.errno === 0 && res.data.discussionCount > 0) {
                var numText = res.data.discussionCount <= 99 ? res.data.discussionCount : '99+';
                $('.j-discussion-link .num').text(numText).show();
            }
        });
        $('.lemmaWgt-lemmaTitle .j-discussion-link').on('click', function () {
            $(this).find('.num').remove();
        });
        // 讨论按钮展现量
        nsLog(90000101, window.location.href, {
            lemmaid: 21511
        });
    }
}();
!function(){	require('wiki-lemma:widget/lemma_content/mainContent/basicInfo/basicInfo')();
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var nslog = require('wiki-common:widget/component/nslog/nslog');
    nslog(10002701);
    $('.lemmaWgt-lemmaCatalog a').on('click', function () {
           nslog(10002702);
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');

    // 展现策略
    rightCheck.editView('21511', function(res) {
        if (!res.errno) {
            if (res.data.edit) {
                $('.para-title .edit-icon').css('display', 'block');
            }
        } else {
            if ('1') {
                $('.para-title .edit-icon').css('display', 'block');
            }
        }
    });
}();
!function(){	require.async(["wiki-common:widget/lib/jquery/jquery","wiki-lemma:widget/lemma_content/mainContent/albumList/albumList","wiki-common:widget/component/nslog/nslog"],function($,AlbumList,nslog){
		var list=new AlbumList({
			newLemmaId:"21511",
			lemmaTitle:"卫星",
			lemmaId:"22556",
			subLemmaId:"6639018",
			data:[{"coverpic":"b219ebc4b74543a993bd28ab18178a82b9011436","width":"1024","height":"640","desc":"\u8bcd\u6761\u56fe\u7247","total":11,"coverurl":"https:\/\/gss1.bdstatic.com\/9vo3dSag_xI4khGkpoWK1HF6hhy\/baike\/s%3D235\/sign=b5599a49d41b0ef468e89f5de8c551a1\/b219ebc4b74543a993bd28ab18178a82b9011436.jpg"}]
		});
		!!window.ScriptLazyLoad && window.ScriptLazyLoad.regist({
			dom:$('.album-list'),
			loadFunc:function(){
				list.load();
				nslog(1258);
			},
			distance:500
		});
	});
}();
!function(){                    require.async(["wiki-common:widget/lib/jquery/jquery","wiki-lemma:widget/basicElement/modulePager/modulePager"],function($,Pager){
                        var slideTo = function (index) {
                            var scroller = $('.tashuo-view');
                            scroller.stop().animate({scrollLeft: (index - 1) * 738}, 500);
                        };
                        var pager = new Pager({
                            total:2,
                            handleNext:function(index){
                                slideTo(index);
                            },
                            handlePrev:function(index){
                                slideTo(index);
                            }
                        });
                        pager.appendTo($(".tashuo-bottom-pager"));
                    });
                }();
!function(){    require.async(["wiki-lemma:widget/lemma_content/mainContent/tashuo/tashuo"],function(init){
        init();
    });
}();
!function(){        require.async(['wiki-lemma:widget/lemma_content/mainContent/lemmaRelation/lemmaInsert'], function(init) {
            init({ // 关系化统计需求--传参  shangwenbin
                lemmaId: "22556",
                newLemmaId: "21511",
                subLemmaId: "6639018",
                lemmaTitle: "卫星"
            });
        });
    }();
!function(){		require.async(["wiki-lemma:widget/lemma_content/mainContent/lemmaReference/lemmaReference","wiki-lemma:widget/lemma_content/mainContent/lemmaReference/lemmaReferenceTip/lemmaReferenceTip"],function(Reference,ReferenceTip){
			new Reference({
				subLemmaId:"6639018"
			});
			new ReferenceTip({
				subLemmaId:"21511",
				lemmaTitle:"卫星",
				reference:[{"type":"2","author":"\u9ec4\u5b9a\u534e\u4e3b\u7f16","title":"\u666e\u901a\u5730\u8d28\u5b66","publisher":"\u9ad8\u7b49\u6559\u80b2\u51fa\u7248\u793e","place":"","publishYear":"2014\u5e7410\u6708","refPage":"16","index":1},{"index":2,"type":"1","title":"\u4e2d\u661f\u4e5d\u53f7\u201d\u76f4\u64ad\u536b\u661f\u53d1\u5c04\u6210\u529f ","url":"\/redirect\/c43bWziYLPqcVq5yOeX_bwfu4A4kyUQaq-mCPm95a4UkouiEBN5n3SmpfhGvHkmGi7WukrhEcRoZlY7wOHbZM9mVkmo5yHcdKE7wdcaCpK_ii_MVjw","site":"\u4e1c\u5357\u5728\u7ebf","publishDate":"","refDate":"2013-03-21"},{"type":"1","title":"\u56fd\u5bb6\u536b\u661f\u6d77\u6d0b\u5e94\u7528\u4e2d\u5fc3\u516b\u65cb\u7ffc\u65e0\u4eba\u673a\u822a\u6444\u9065\u611f\u7cfb\u7edf\u91c7\u8d2d\u9879\u76ee\u7ade\u4ef7\u516c\u544a","url":"\/redirect\/0a4evRyry6ap522FuE_TdE2wTiOycfJRuppdVq_SJTrybYcGeoPCLq29UoaHNSnO7IAQzgj1sTJL9GIaH0Pk-GWt9p1_aovjViC3wpRfBwPKs4z80g","site":"\u6d4b\u7ed8","publishDate":"","refDate":"2015-01-07","index":3},{"index":4,"type":"1","title":"NASA\u536b\u661f\u53d1\u73b0\u592a\u9633\u7cfb\u8fd0\u884c\u901f\u5ea6\u6bd4\u9884\u671f\u503c\u8981\u6162","url":"\/redirect\/2e6bU5jK9PhxMl-wWkAk5VHYMoQFbSsvwreFaAUFj2BrVQjnkK0gmMxIKXmZLVqE589bPA8CS4OSgPrPK2DLP6Tkfttt","site":"","publishDate":"","refDate":""}]
			});
		});
	}();
!function(){require.async(['wiki-lemma:widget/lemma_content/mainContent/lemmaSciencePaper/lemmaSciencePaper'],function(init) {
    init({
        lemmaId: "21511"
    });
});
}();
!function(){        require.async(["wiki-common:widget/lib/jquery/jquery"],function($){
            function openTagToggle(node) {
                if ($(node).hasClass("collapse")) {
                    $(node).removeClass("collapse");
                    $("#open-tag").css("height", '22px');
                } else {
                    $(node).addClass("collapse");
                    $("#open-tag").css("height", $("#open-tag-item").css("height"));
                }
            }
            if (parseInt($("#open-tag-item").css("height")) <= 30) {
                $('#open-tag-collapse').hide();
            }
            $("#open-tag-collapse").on("click", function () {
                openTagToggle($("#open-tag")[0]);
            });
        });
    }();
!function(){    var $ = require("wiki-common:widget/lib/jquery/jquery");
    
    var slider = {
        init: function() {
            this.control = $("#professional_control");
            this.prev = this.control.find(".J-prev");
            this.next = this.control.find(".J-next");
            this.el = $("#professional_list");
            this.view = this.el.find(".J-slider");
            this.items = this.view.find("ul");
            this.itemWidth = this.items.eq(0).innerWidth();
            this.initStatus();
            this.bindEvents();
        },
        initStatus: function() {
            this.view.css({
                width: this.items.length*this.itemWidth+"px",
                position: "absolute"
            });
            this.setHeight(0);
            if ( this.items.length < 2 ) return;
            this.changeControllers(0);
        },
        bindEvents: function() {
            var self = this, index = 0;
            if ( this.items.length < 2 ) return;
            this.next.on("click", function() {
                if ( self.items.length-1 === index ) return;
                index++;
                self.setHeight(index);
                self.goAni(index);
                self.changeControllers(index);
            });
            this.prev.on("click", function() {
                if ( index == 0 ) return;
                index--;
                self.setHeight(index);
                self.goAni(index);
                self.changeControllers(index);
            });
        },
        setHeight: function(index) {
            this.el.height( this.items.eq(index).innerHeight() );
        },
        goAni: function(index) {
            this.view.animate({
                left: index === 0 ? 0 : "-"+this.itemWidth*index+"px"
            });
        },
        changeControllers: function(index) {
            var disabledClass = "pro-control-disable";
            this.prev.removeClass(disabledClass);
            this.next.removeClass(disabledClass);
            if ( index === 0 ) {
                this.prev.addClass(disabledClass);
            } else if ( index === this.items.length-1 ) {
                this.next.addClass(disabledClass);
            }
        }
    };
    slider.init();
}();
!function(){    require.async(["wiki-lemma:widget/promotion/rightTashuo/rightTashuo"],function(init){
        init({
            lemmaId: 21511,
            lemmaTitle: '卫星'
        });
    });
}();
!function(){    require.async(["wiki-lemma:widget/lemma_content/mainContent/lemmaStatistics/lemmaStatistics"],function(init){
        init({
            newLemmaIdEnc:"2a5beae4541d9b3310bd55f1"
        });
    });
}();
!function(){	require.async(["wiki-lemma:widget/lemma_content/mainContent/sideCatalog/sideCatalog"],function(SideCatalog){
		new SideCatalog();
	});
}();
!function(){        require.async(["wiki-lemma:widget/promotion/fengchao/fengchao","wiki-lemma:widget/promotion/unionAd/unionAd"], function (init, unionAd) {
            init({
                newLemmaId: "21511",
                lemmaTitle: "卫星",
                encodeLemmaTitle: "%CE%C0%D0%C7",
                adManager: {"pcZhixinBlackList":0,"pcNetUnionRight":0,"pcFengchaoGuess":0,"pcNetUnionBottomBanner":0,"wapBaiduYouxuan":0}
            }, {
                errFn: unionAd,
                dom: $('#side_box_unionAd')
            });
        });
    }();
!function(){        require.async(['wiki-lemma:widget/promotion/guessLike/guessLike'], function (app) {
            app.init({
                lemmaTitle: '卫星',
                adManager: {"pcZhixinBlackList":0,"pcNetUnionRight":0,"pcFengchaoGuess":0,"pcNetUnionBottomBanner":0,"wapBaiduYouxuan":0}
            });
        });
    }();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var Dialog = require("wiki-common:widget/ui/dialog/dialog");
    var userLogin = require('wiki-common:widget/component/userLogin/userLogin');
    var unameFiller = require('wiki-common:widget/component/unameFiller/unameFiller');
    var rightCheck = require('wiki-lemma:widget/tools/rightCheck/rightCheck');
    var nsLog = require('wiki-common:widget/component/nslog/nslog');

            var isEnterprise = false;
        var enterpriseOwnerUserId = 0;
    
    var userId = 0;
    var editUrl = '/edit/' + encodeURIComponent('卫星') + '/' + '21511';
    var pgcUrl = '/enterprise/editpgc?lemmaId=21511';
    var canDiscussion = $('.j-discussion-link').length > 0 ? true : false;

    userLogin.regist({
        onLogin: function(user) {
            userId = user ? user.uid : 0;
        }
    });

    function gotoEdit(url, isMidNight) {
        if (isMidNight) {
            Dialog.alert({
                title: '编辑提示',
                subMsg: '晚23:00至次日8:00,因审核系统例行维护,您提交的版本可能需要较长时间才能通过,望您谅解。',
                onConfirm: function() {
                    window.location.href = url;
                }
            });
        } else {
            window.location.href = url;
        }    
    }

    function showChoseEditDialog(pgcCallback, ugcCallback) {
        new Dialog({
            title: '编辑提示',
            subMsg: '<p>您已开通企业百科服务,推荐您直接编辑“官方资料”,官方资料仅限企业百科绑定的百科账号修改,其他用户账号不可修改。</p><p>如果您想修改其他网友编辑的普通词条内容,请注意遵守百科百科编辑规则。<p>',
            btns: [{
            key: 'pgc',
            text: '编辑官方资料'
            }, {
            style: 'white',
            text: '修改普通词条',
            key: 'ugc'
            }],
            onBtnClick: function(btnKey){
                if (btnKey === 'pgc') {
                    pgcCallback && pgcCallback();
                } else if (btnKey === 'ugc') {
                    ugcCallback && ugcCallback();
                }
            }
        }).show();
    }

    function checkUserLegal(res) {
        var legal = false;
        switch (res.errno) {
            case 100001:
                nsLog('10003106');
                userLogin.showLoginPop();
                break;
            case 100006:
                unameFiller.show();
                break;
            default:
                legal = true;
        }
        return true;
    }

    function checkUgc(res, url) {
        if (res.errno) {
            switch (res.errno) {
                case 100005:
                    alert('对不起,您目前被封禁');
                    break;
                case 110001:
                    alert('对不起,该词条被锁定');
                    break;
                case 110007:
                    alert('对不起,消歧页无法编辑');
                    break;
                case 110005:
                    nsLog('10003101');
                    var content = '<div style="text-align: left;width: 490px">'
                        + '<h2 style="font-size: 20px;color: #333;line-height: 26px;margin-top: 10px;margin-bottom: 20px;">' 
                        + '对不起,你暂时没有权限编辑该词条</h2>' 
                        + '<p style="font-size: 16px;color: #333;line-height: 26px;margin-bottom: 17px;">'
                        + '亲爱的用户,该词条内容已较完善,需百科等级达到4级且通过率达85%才可编辑哦。</p>'
                        + '<p style="font-size: 16px;color: #333">你当前百科等级为'
                        + res.data.userInfo.level + '级、通过率'
                        + res.data.userInfo.passRatio + '%,可进行以下操作:</p></div>';
                    var btns = [
                        {
                            key: 'join',
                            text: '<span style="font-size: 14px;text-align: center;vertical-align: middle;display: table-cell;">反馈词条问题,参与百科共建</span>'
                        },
                        {
                            text: '<span style="font-size: 14px;text-align: center;vertical-align: middle;display: table-cell;">参加成长任务,提升编辑权限</span>',
                            key: 'task'
                        }
                    ];
                    if (canDiscussion) {
                        btns = [
                            {
                                key: 'discussion',
                                text: '<span style="font-size: 14px">参与词条讨论,反馈词条问题</span>'
                            },
                            {
                                text: '<span style="font-size: 14px">参加成长任务,提升编辑权限</span>',
                                key: 'task'
                            }
                        ];
                    }
                    new Dialog({
                        title: '编辑提示',
                        content: content,
                        btns: btns,
                        onBtnClick: function(btnKey){
                            if (btnKey === 'discussion') {
                                window.location.href = '/planet/talk?lemmaId=21511&category=1';
                            } else if (btnKey === 'task') {
                                window.location.href = '/usercenter#guide';
                            } else if (btnKey === 'join') {
                                window.location.href = '/feedback';
                            }
                        }
                    }).show();
                    break;
                case 110008:
                    nsLog('10003102');
                    var content = '<div style="text-align: left;width: 490px">'
                        + '<h2 style="font-size: 20px;color: #333;line-height: 26px;margin-bottom: 20px;margin-top: 10px;">' 
                        + '对不起,你暂时没有权限编辑该词条</h2>' 
                        + '<p style="font-size: 16px;color: #333;line-height: 26px;margin-bottom: 17px;">'
                        + '亲爱的用户,该词条内容已较完善,需百科等级达到6级且通过率达85%才可编辑哦。</p>'
                        + '<p style="font-size: 16px;color: #333">你当前百科等级为'
                        + res.data.userInfo.level + '级、通过率'
                        + res.data.userInfo.passRatio + '%,可进行以下操作:</p></div>';
                    var btns = [
                        {
                            key: 'join',
                            text: '<span style="font-size: 14px;text-align: center;vertical-align: middle;display: table-cell;">反馈词条问题,参与百科共建</span>'
                        },
                        {
                            text: '<span style="font-size: 14px;text-align: center;vertical-align: middle;display: table-cell;">参加成长任务,提升编辑权限</span>',
                            key: 'task'
                        }
                    ];
                    if (canDiscussion) {
                        btns = [
                            {
                                key: 'discussion',
                                text: '<span style="font-size: 14px">参与词条讨论,反馈词条问题</span>'
                            },
                            {
                                text: '<span style="font-size: 14px">参加成长任务,提升编辑权限</span>',
                                key: 'task'
                            }
                        ];
                    }
                    new Dialog({
                        title: '编辑提示',
                        content: content,
                        btns: btns,
                        onBtnClick: function(btnKey){
                            if (btnKey === 'discussion') {
                                window.location.href = '/planet/talk?lemmaId=21511&category=1';
                            } else if (btnKey === 'task') {
                                window.location.href = '/usercenter#guide';
                            } else if (btnKey === 'join') {
                                window.location.href = '/feedback';
                            }
                        }
                    }).show();
                    break;
                case 470001:
                    alert('系统错误,请刷新重试');
                    break;
                case 110003:
                    nsLog('10003103');
                    Dialog.alert({
                        title: '编辑提示',
                        subMsg: '很抱歉,该词条有其他用户编辑的版本正在提交,您暂时无法编辑。<br/>百科建议您晚些时候再编辑该词条,或者尝试编辑其他的词条。'
                    });
                    break;
            }
        } else {
            if (!res.data.right.noAudit) {
                Dialog.alert({
                    title: '编辑提示',
                    subMsg: '很抱歉,该词条有其他用户编辑的版本正在提交,您暂时无法编辑。<br/>百科建议您晚些时候再编辑该词条,或者尝试编辑其他的词条。'
                });
                return;
            }
            gotoEdit(url, res.data.notice.isMidNight);
        }
    }

    $(document.body).on('click', '.j-edit-link', function() {
        nsLog('10003100');
        var dl = $(this).attr('data-edit-dl');
        if (dl) {
            var url = editUrl + '?dl=' + dl;
        } else {
            var url = editUrl;
        }

        rightCheck.preeditCheck('21511', '卫星', '天文学术语', '133423950', '', function(res) {
            if (!checkUserLegal(res)) {
                return;
            }
            if (isEnterprise && enterpriseOwnerUserId === userId) {
                showChoseEditDialog(function() {
                    location.href = pgcUrl;
                }, function() {
                    checkUgc(res, url);
                });
            } else {
                checkUgc(res, url);
            }
        });
    });
}();
!function(){  require.async(["wiki-common:widget/lib/jquery/jquery","wiki-common:widget/component/footer/footer_feedback"], function($, feedback){
    feedback({el: '#J-bk-feedback-main',
      proData: {
        "extend_feedback_channel": 33430
      }
    });
    feedback({el: '#J-bk-feedback-query', config: {
        appid: 215645,
        productLine: 20184,
        needContactWay: false,
        issuePlaceholder: '亲爱的百度百科用户,请在此填写您的质疑内容及原因哦~'
      },
      proData: {
        "kw": $('#J-bk-feedback-query').data('lemma')
      }
    });
  });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery'),
      initSearchbar = require('wiki-common:widget/component/searchbar-n/searchbar');  
    initSearchbar($('.wgt-searchbar-simple'));
  }();
!function(){    require.async(["wiki-lemma:widget/tools/searchHeader/toolButtons-n/toolButtons"],function(init){
        init({
            lemmaId:"22556",
            subLemmaId:"6639018",
            newLemmaId:"21511"
        });
    });
}();
!function(){    require('wiki-lemma:widget/tools/searchHeader/toolButtons-n/userInfo')();
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery'),
      animation = require('wiki-common:widget/util/animation'),
      nslog = require('wiki-common:widget/component/nslog/nslog'),
      initSearchbar = require('wiki-common:widget/component/searchbar/searchbar');

    var isFadeIn = false,
        isFadeOut = false;

    var fadeInAni, fadeOutAni;

    $(window).on('scroll', function(e) {
        var scrollTop = $(this).scrollTop();

        if (scrollTop > 200 && !isFadeIn && $('.lemmaWgt-searchHeader').css('display') == 'none') {
            fadeOutAni && fadeOutAni.stop();
            fadeInAni = animation({
                duration: 200,
                easing: 'linear',
                onStart: function() {
                    isFadeOut = false;
                    isFadeIn = true;
                    $('.lemmaWgt-searchHeader').css('display', 'block');
                },
                onStep: function(progress) {
                    $('.lemmaWgt-searchHeader').css('opacity', progress)
                },
                onComplete: function(progress) {
                    isFadeIn = false;
                    nslog(10010007);
                }
            });
        } else if (scrollTop <= 200 && !isFadeOut && $('.lemmaWgt-searchHeader').css('display') == 'block') {
            fadeInAni && fadeInAni.stop();
            fadeOutAni = animation({
                duration: 300,
                easing: 'linear',
                onStart: function() {
                    $('.lemmaWgt-searchHeader #suggestion').hide();
                    isFadeIn = false;
                    isFadeOut = true;
                },
                onStep: function(progress) {
                    $('.lemmaWgt-searchHeader').css('opacity', 1 - progress);
                },
                onComplete: function(progress) {
                    isFadeOut = false;
                    $('.lemmaWgt-searchHeader').css('display', 'none');
                }
            });
        }
    });
}();
!function(){    require('wiki-lemma:widget/tools/newSideShare/qzopensl');
    require.async(["wiki-lemma:widget/tools/newSideShare/taskSideShare"],function(taskShare){
        taskShare.init({
            title: '卫星',
            desc: "\u536b\u661f\u662f\u6307\u5728\u56f4\u7ed5\u4e00\u9897\u884c\u661f\u8f68\u9053\u5e76\u6309\u95ed\u5408\u8f68\u9053\u505a\u5468\u671f\u6027\u8fd0\u884c\u7684\u5929\u7136\u5929\u4f53\uff0c\u4eba\u9020\u536b\u661f\u4e00\u822c\u4ea6\u53ef\u79f0\u4e3a\u536b\u661f\u3002\u4eba\u9020\u536b\u661f\u662f\u7531\u4eba\u7c7b\u5efa\u9020\uff0c\u4ee5\u592a\u7a7a\u98de\u884c\u8f7d\u5177\u5982\u706b\u7bad\u3001\u822a\u5929\u98de\u673a\u7b49\u53d1\u5c04\u5230\u592a\u7a7a\u4e2d\uff0c\u50cf\u5929\u7136\u536b\u661f\u4e00\u6837\u73af\u7ed5\u5730\u7403\u6216\u5176\u5b83\u884c\u661f\u7684\u88c5\u7f6e\u3002\u5f80\u5f80\u6c14\u4f53\u884c\u661f\u7684\u536b\u661f\u90fd\u5f88\u591a\u3002\u4e5d\u5927\u884c\u661f\u5171\u6709\u536b\u661f60\u4e2a\uff0c\u9664\u6c34\u661f\u548c\u91d1\u661f\u5916\uff0c\u5176\u5b83\u884c\u661f\u90fd\u6709\u536b\u661f\u73af\u7ed5\u3002\u6309\u536b\u661f\u591a\u5c11\u7684\u6392\u540d\u987a\u5e8f\u662f\u571f\u661f18\u4e2a\uff0c\u5929\u738b\u661f17\u4e2a\uff0c\u6728\u661f16\u4e2a\uff0c\u6d77\u738b\u661f8\u4e2a\uff0c\u706b\u661f2\u4e2a\uff0c\u51a5\u738b\u661f\u548c\u5730\u7403\u54041\u4e2a\u3002\u4e0d\u540c\u536b\u661f\u7684\u4f53\u79ef\u548c\u8d28\u91cf\u76f8\u5dee\u60ac\u6b8a\uff0c\u534a\u5f84\u5927\u4e8e1000km\u7684\u536b\u661f\u67097\u4e2a\uff0c\u6708\u7403\u5373\u4e3a\u5176\u4e00\u3002",
            pic: 'https:\/\/gss1.bdstatic.com\/9vo3dSag_xI4khGkpoWK1HF6hhy\/baike\/w%3D268\/sign=4041669c3fdbb6fd255be2203125aba6\/b219ebc4b74543a993bd28ab18178a82b9011436.jpg',
            url: '',
            qqPic: 'https:\/\/gss1.bdstatic.com\/9vo3dSag_xI4khGkpoWK1HF6hhy\/baike\/whfpf%3D640%2C640%2C50\/sign=7af811736d600c33f02c8d887c71673b\/b219ebc4b74543a993bd28ab18178a82b9011436.jpg',
            newLemmaId: '21511',
            lemmaTitle: '卫星'
        });
    });
}();
!function(){    var $ = require('wiki-common:widget/lib/jquery/jquery');
    var nslog = require("wiki-common:widget/component/nslog/nslog");
    var testElem = require('wiki-common:widget/component/testElem/testElem');
    var cmsModuleLoader = require('wiki-common:widget/component/cmsModuleLoader/cmsModuleLoader');

    function requireAsync() {
        require.async(['wiki-lemma:widget/tools/announcement/announcement']);
    }

    cmsModuleLoader('/api/wikiui/getlemmaconfig', [{
        name: 'announcement',
        script: 'wiki-lemma:widget/tools/announcement/announcement.js'
    }]);

    require.async(["wiki-lemma:widget/tools/lazyLoad/lazyLoad"], function(LazyLoad) {
        new LazyLoad();
    });

    require.async(['wiki-common:widget/component/nslog/nslog','wiki-common:widget/lib/jquery/jquery'], function(nslog, $) {
        nslog().setGlobal({
            lemmaId: "22556",
            newLemmaId: "21511",
            subLemmaId: "6639018",
            lemmaTitle: "卫星"
        });

        // 词条页 pv
        nslog(9322);

        // 新版头部pv(小流量)
        if ($('.pc-header-new').length > 0) {
            nslog(9069);
        }

        // 链接点击 pv
        var lemmaPageRegExp = new RegExp(/\/subview\/\d+|\/view\/\d+|\/item\//i);
        $('body').on('mousedown', 'a', function() {
            var href = $(this).attr('href');
            if (href && href.indexOf('/') >= 0 && href.indexOf('#') !== 0) {
                // 链接点击 pv
                nslog(10000001);
                if (lemmaPageRegExp.test(href)) {
                    // 词条页链接点击 pv
                    nslog(10000002, window.location.href, {
                        targetTitle: $(this).text()
                    });
                }
            }
        });

        /****** 词条页站内流转需求统计 start ******/
        (function () {
            // 各种统计配置
            var circulationLinkCfg = {
                innerLink: [ // 内链
                    '.para',
                    '.lemmaWgt-baseInfo-simple-largeMovie',
                    '.lemmaWgt-baseInfo-simple-largeStar',
                    '.basic-info .basicInfo-block',
                    '.lemma-summary',
                    '.lemmaWgt-lemmaSummary',
                    '.view-tip-panel',
                    '.horizontal-module',
                    '.lemmaWgt-roleIntroduction',
                    '.dramaSeries .dramaSerialList',
                    '.module-music',
                    '.table-view',
                    '[log-set-param="table_view"]',
                    '.list-module',
                    '.cell-module',
                    '.baseBox .dl-baseinfo', // 配置后台字段
                    '.pvBtn-box .leadPVBtnWrapper',
                    '.drama-actor',
                    '#staffList',
                    '.starMovieAndTvplay',
                    '.main_tab:not(.main_tab-defaultTab)' // 除去词条tab外的tab
                ],
                relationTable: '.rs-container-foot', // 关系表
                peopleRelation: '.star-info-block.relations, .lemmaWgt-focusAndRelation', // 人物关系(明星+普通)
                moduleActors: '.featureBaseInfo .actors, .lemmaWgt-majorActors', // 主要演员、嘉宾、主持人
                moduleWorks: '.featureBaseInfo .works, .large-feature .works', // 代表作品
                moduleQuarterly: '.featureBaseInfo .po_quarterly, .mian_quarterly', // 分季介绍
                rankStar: '.rank-list.stars-rank', // 明星榜
                rankDrama: '.drama-rank-list', // 电视剧榜
                specialTopic: '.special-topic', // 专题模块
                modDetailTable: '#modDetailTable', // 关系表出图
                chuizhitu: '.chuizhitu', // 垂直化模块
                polysemantList: '.polysemantList-wrapper' // 义项切换
            };
            /****** 连接统计 ******/
            function clickNslogFn() {
                for (var k in circulationLinkCfg) {
                    if (k === 'innerLink') {
                        // 词条内链到词条页
                        var tempArr = circulationLinkCfg[k];
                        for (var i = 0, l = tempArr.length; i < l; i++) {
                            tempArr[i] += ' a';
                        }
                        var sSelector = tempArr.join(', ');

                        $('body').on('mousedown', sSelector, {key: k},function(e) {
                            var key = e.data.key;
                            var href = $(this).attr('href');
                            var tar = $(this).attr('target') || '';
                            if (href && href.indexOf('/') >= 0 && href.indexOf('#') !== 0
                            && tar === '_blank' && lemmaPageRegExp.test(href)) {
                                // 词条页普通内链点击 pv
                                nslog(10000004, null ,{division: key});
                            }
                        });
                    } else {
                        // 模块到词条页链接
                        $(circulationLinkCfg[k]).on('mousedown', 'a', {key: k}, function (e) {
                            var key = e.data.key;
                            var href = $(this).attr('href');
                            if (href && href.indexOf('#') !== 0 && lemmaPageRegExp.test(href)) {
                                // 词条页配置模块链接点击 pv
                                nslog(10000004, null, {division: key});
                            }
                        });
                    }
                }
            }
            // 发起统计请求
            clickNslogFn();

            /****** 各模块展现量pv ******/
            function checkModuleIsShow() {
                var result = [];
                for (var k in circulationLinkCfg) {
                    if (k !== 'innerLink' && k !== 'relationTable') {
                        !!$(circulationLinkCfg[k]).html() && result.push(k);
                    }
                }
                if (result.length > 0) {
                    nslog(10000005, null, {showModules: result.join(',')});
                }
            }
            checkModuleIsShow();

        })();
        /****** 词条页站内流转需求统计 end ******/

    });

    // 广告接入 wikiad 统一加载
    // log 词条页广告被拦截情况(此处 log 请求行为)
    nslog(70000101, window.location.href, {
        api: 'lemma-ad',
        action: 'request'
    });
    var tags = {"4":{"tagId":76605,"tagName":"\u79d1\u5b66\u767e\u79d1\u5929\u6587\u5b66\u5206\u7c7b"},"2":{"tagId":0,"tagName":"\u8bed\u8a00"},"3":{"tagId":0,"tagName":"\u79d1\u6280\u4ea7\u54c1"},"0":{"tagId":0,"tagName":"\u6587\u5b66"},"1":{"tagId":0,"tagName":"\u5929\u4f53"}};
    var tagsArray = [];
    for (var key in tags) {
        tagsArray.push(tags[key].tagName);
    }
    $.ajax({
        type: 'GET',
        url: '/api/wikiad/getsquirrels',
        data: {
            lemmaId: 21511,
            tags: tagsArray.join()
        },
        cache: false,
        dataType: 'JSON',
        success: function (res) {
            // log 词条页广告被拦截情况(此处 log 请求成功)
            nslog(70000101, window.location.href, {
                api: 'lemma-ad',
                action: 'success'
            });

            if (!res.errno) {
                if (res.data[5]) {
                    require.async(['wiki-lemma:widget/promotion/rightPreciseAd/rightPreciseAd'], function(rightPreciseAd) {
                        rightPreciseAd(res.data[5]);
                        nslog(10002201, location.href, {
                            adId: res.data[5][0].adId,
                            adTitle: res.data[5][0].name,
                            adPos: 5
                        });
                    });
                } else if (res.data[1]) {
                                        require.async(['wiki-lemma:widget/promotion/vbaike/vbaike'], function(vbaike) {
                        vbaike(res.data[1]);
                        for(var i in res.data[1]) {
                            nslog(10002201, location.href, {
                                adId: res.data[1][i].adId,
                                adTitle: res.data[1][i].name,
                                adPos: 1
                            });
                        }
                    });
                                    }
                if (res.data[9]) {
                                        require.async(['wiki-lemma:widget/promotion/rightBigAd/rightBigAd'], function(rightBigAd) {
                        rightBigAd(res.data[9]);
                            nslog(10002201, location.href, {
                                adId: res.data[9][0].adId,
                                adTitle: res.data[9][0].name,
                                adPos: 9
                            });
                    });
                                    } else if(res.data[2]) {
                    require.async(['wiki-lemma:widget/promotion/slide/slide'], function(slide) {
                        slide(res.data[2]);
                        for(var i in res.data[2]) {
                            nslog(10002201, location.href, {
                                adId: res.data[2][i].adId,
                                adTitle: res.data[2][i].name,
                                adPos: 2
                            });
                        }
                    });
                }
                if (res.data[3]) {
                                        require.async(['wiki-lemma:widget/promotion/topAd/topAd'], function(topAd) {
                        topAd(res.data[3]);
                        nslog(10002201, location.href, {
                            adId: res.data[3][0].adId,
                            adTitle: res.data[3][0].name,
                            adPos: 3
                        });
                    });
                                    }
                if (res.data[4]) {
                                        require.async(['wiki-lemma:widget/promotion/rightAd/rightAd'], function(rightAd) {
                        rightAd(res.data[4]);
                        nslog(10002201, location.href, {
                            adId: res.data[4][0].adId,
                            adTitle: res.data[4][0].name,
                            adPos: 4
                        });
                    });
                                    }
                if (res.data[15]) {
                    require.async(['wiki-lemma:widget/promotion/banner/banner'], function(banner) {
                        banner(res.data[15]);
                        nslog(10002201, location.href, {
                            adId: res.data[15][0].adId,
                            adTitle: res.data[15][0].name,
                            adPos: 15
                        });
                    });
                }
                if (res.data[16]) {
                    require.async(['wiki-lemma:widget/promotion/declaration/declaration'], function(declaration) {
                        declaration(res.data[16]);
                        nslog(10002201, location.href, {
                            adId: res.data[16][0].adId,
                            adTitle: res.data[16][0].name,
                            adPos: 16
                        });
                    })
                }
            } else {
                return;
            }

            setTimeout(function () {
                var elemArr = {};
                res.data[1] && res.data[1].length > 0 && (elemArr['lemma-vbaike-ad'] = $('.lemmaWgt-promotion-vbaike .promotion_viewport a:eq(0) img').get(0));
                res.data[2] && res.data[2].length > 0 && (elemArr['lemma-slide-ad'] = $('.lemmaWgt-promotion-slide .promotion_viewport a:eq(0) img').get(0));
                res.data[3] && res.data[3].length > 0 && (elemArr['lemma-navbar-ad'] = {
                    node: $('.header [nslog-type="10002202"]').get(0),
                    validations: {
                        'noBackgroundImage': function() {
                            return $('.header [nslog-type="10002202"]').css('background-image').indexOf(res.data[3][0].picUrl) < 0
                        }
                    }
                });
                res.data[4] && res.data[4].length > 0 && (elemArr['lemma-side-ad'] = {
                    node: $('.right-ad img').get(0),
                    validations: {
                        'noBackgroundImage': function() {
                            return $('.right-ad img').attr('src').indexOf(res.data[4][0].picUrl) < 0
                        }
                    }
                });
                res.data[15] && res.data[15].length > 0 && (elemArr['lemma-configModule-banner'] = $('.configModuleBanner').get(0));
                res.data[16] && res.data[16].length > 0 && (elemArr['lemma-configModule-declaration'] = $('.lemmaWgt-declaration').get(0));

                testElem.log(elemArr, 70000102);
            }, 1000);
        },
        error: function () {
            // log 词条页广告被拦截情况(此处 log 请求失败)
            nslog(70000101, window.location.href, {
                api: 'lemma-ad',
                action: 'error'
            });
        }
    });

    // 设置分享内容
    window.BKShare.setCommon({
        bdText: "\u3010\u536b\u661f_\u767e\u5ea6\u767e\u79d1\u3011\u536b\u661f\u662f\u6307\u5728\u56f4\u7ed5\u4e00\u9897\u884c\u661f\u8f68\u9053\u5e76\u6309\u95ed\u5408\u8f68\u9053\u505a\u5468\u671f\u6027\u8fd0\u884c\u7684\u5929\u7136\u5929\u4f53\uff0c\u4eba\u9020\u536b\u661f\u4e00\u822c\u4ea6\u53ef\u79f0\u4e3a\u536b\u661f\u3002\u4eba\u9020\u536b\u661f\u662f\u7531\u4eba\u7c7b\u5efa\u9020\uff0c\u4ee5\u592a\u7a7a\u98de\u884c\u8f7d\u5177\u5982\u706b\u7bad\u3001\u822a\u5929\u98de\u673a\u7b49\u53d1\u5c04\u5230\u592a\u7a7a\u4e2d\uff0c\u50cf\u5929\u7136\u536b\u661f\u4e00\u6837\u73af\u7ed5\u5730\u7403\u6216\u5176\u5b83\u884c\u661f\u7684\u88c5\u7f6e\u3002\u5f80\u5f80\u6c14\u4f53\u884c\u661f\u7684\u536b\u661f\u90fd\u5f88\u591a\u3002\u4e5d\u5927\u884c\u661f\u5171\u6709\u536b\u661f60\u4e2a\uff0c\u9664\u6c34\u661f\u548c\u91d1\u661f\u5916\uff0c\u5176\u5b83\u884c\u661f\u90fd\u6709\u536b\u661f\u73af\u7ed5\u3002\u6309\u536b\u661f\u591a\u5c11\u7684\u6392\u540d\u987a\u5e8f\u662f\u571f\u661f18\u4e2a\uff0c\u5929\u738b\u661f17\u4e2a\uff0c\u6728\u661f16\u4e2a\uff0c\u6d77\u738b\u661f8\u4e2a\uff0c\u706b\u661f2\u4e2a\uff0c\u51a5\u738b\u661f\u548c\u5730\u7403\u54041\u4e2a\u3002\u4e0d\u540c\u536b\u661f\u7684\u4f53\u79ef\u548c\u8d28\u91cf\u76f8\u5dee\u60ac\u6b8a\uff0c\u534a\u5f84\u5927\u4e8e1000km\u7684\u536b\u661f\u67097\u4e2a\uff0c\u6708\u7403\u5373\u4e3a\u5176\u4e00\u3002.....\uff08\u5206\u4eab\u81ea@\u767e\u5ea6\u767e\u79d1\uff09",
        bdDesc: '',
        bdUrl: 'http:\/\/baike.baidu.com\/item\/%E5%8D%AB%E6%98%9F\/21511',
        bdPic: '',
        onBeforeClick: function (){
            $('.bdshare_dialog_box').hide();
        }
    });

    // 底部投诉带入当前页面 url
    var map = [1, 2, 6, 5];
    $('.wgt-footer-main .suggestion').find('a').each(function(i) {
        $(this).attr('href', 'http://help.baidu.com/newadd?word=%E5%8D%AB%E6%98%9F' + '&&submit_link=' + encodeURIComponent(window.location.href) + '&prod_id=10&category=' + map[i]);
    });

    // 为超出预设内容的表格添加table-responsive控制
    $('.main-content').find('table').each(function(index) {
        var $that = $(this);
        if ($that.width() > 790) {
            $that.wrap('<div class="table-responsive"></div>');
        }
    });
}();
!function(){      require('wiki-common:widget/component/psLink/psLink');
    }();
!function(){      require('wiki-common:widget/component/recruitment/recruitment');
    }();</script>
<script type="text/javascript">
  var Hunter = window.Hunter || {};
  Hunter.userConfig = Hunter.userConfig || [];
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  alog('speed.set', 'drt', +new Date);

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