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“嫦娥一号”落月三维模拟图。人民网科技制图。
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组图:嫦娥一号落月前变轨过程示意图
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变轨前的嫦娥一号
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变轨前的轨道示意图,为200km轨道
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变轨前的轨道示意图
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调整身姿,为变轨做准备
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贴近月表
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近月制动
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第一次变轨开始
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第一次变轨结束
[img]http://img1.qq.com/news/pics/16041/16041596.jpg[/img]
第二次变轨
[img]http://img1.qq.com/news/pics/16041/16041599.jpg[/img]
第三次变轨
[img]http://img1.qq.com/news/pics/16041/16041611.jpg[/img]
第三次变轨结束
[img]http://img1.qq.com/news/pics/16041/16041586.jpg[/img]
变轨完成,轨道高度降为100km