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作 者:LIU Huaiyu LI Ping
出 处:《Aerospace China》2015年第3期54-54,共1页中国航天(英文版)
摘 要:At 20:29 Beijing time July 25,China put another two BeiDou satellites into orbit using a LM-3B/Yuanzheng 1 launch vehicle.After about 3.5 hours’flight,the Yuanzheng 1 upper stage precisely sent the two next-generation BeiDou satellites into their predetermined orbit.The successful launch means a solid step forward towards the global coverage of the BeiDou Navigation Satellite System.The LM-3B/Yuanzheng 1 carrier rocket was developed by the China Academy of Launch Vehicle Technol-At 20:29 Beijing time July 25, China put another two BeiDou satellites into orbit using a LM-3B/Yuanzheng I launch vehicle. After about 3.5 hours' flight, the Yuanzheng I upper stage precisely sent the two next-generation BeiDou satel- lites into their predetermined orbit. The successful launch means a solid step for- ward towards the global coverage of the BeiDou Navigation Satellite System.
关 键 词:北斗卫星 轨道 北斗导航卫星系统 北京时间 运载火箭 全球覆盖 飞行 发射
分 类 号:V474[航空宇航科学与技术—飞行器设计]
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