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【本刊讯】9月30日,我国在西昌卫星发射中心用长征三号乙运载火箭成功将1颗新一代北斗导航卫星发射升空。这是我国第4颗新一代北斗导航卫星,也是我国发射的第20颗北斗导航卫星,工作轨道为地球倾斜同步轨道。星上首次搭载氢原子钟,卫星入轨后,将开展星载氢原子钟、星间链路、新型导航信号体制等试验验证工作,并适时入网提供服务。
On September 30, China successfully launched a new generation of BeiDou navigation satellite at the Xichang Satellite Launch Center using the Long March III B carrier rocket. This is the fourth new generation of Beidou navigation satellite in China and the 20th Beidou navigation satellite launched by our country. The working orbit is the Earth’s inclined synchronous orbit. The first satellite equipped with hydrogen atomic clock, orbit into orbit, will carry out experimental satellite spaceborne hydrogen atomic clock, inter-satellite link, a new pilot signal system verification work, and timely access to the network to provide services.