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「 - Yahoo奇摩 搜尋結果
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「嫦娥三號」成功降軌 準備月面著陸
Dec 10th 2013, 21:55

中廣新聞網 – 

「嫦娥三號」昨晚成功更換軌道,從月球100公里的環月圓軌道,降到近月點約15公里、遠月點約100公里的橢圓軌道,準備預定的月面著陸。

這次軌道機動是在月球背面實施,昨晚6點,北京航天飛行控制中心,向「嫦娥三號」注入相關參數。8點37分,「嫦娥三號」進入月球背面區域。9點20分,「嫦娥三號」發動機成功點火,開始實施變軌控制。4分鐘後,「嫦娥三號」重新回到月球正面,根據數據分析,「嫦娥三號」成功換軌。

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