央视军事【视频来了！我国试验二十号C星发射成功】
10月29日09时01分，我国在酒泉卫星发射中心使用长征二号丁运载火箭，成功将试验二十号C星发射升空，卫星顺利进入预定轨道，发射任务获得圆满成功。该卫星主要用于空间环境监测等新技术在轨验证试验。
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