长征-3G/远征-1火箭首射成功首颗新一代“北斗”卫星进入轨道

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2015年3月30日21:52,我国在西昌卫星发射中心用长征-3C/远征-1运载火箭成功发射了首颗“北斗”全球导航试验卫星,它标志着我国“北斗”卫星导航系统由区域运行向全球拓展的启动实施。在此次发射中,首次使用了被称为“太空摆渡车”的远征-1上面级,它由中国运载火箭技术研究院抓总研制,可在太空将一个或多个航天器直接送入不同的轨道,从而提高火箭的适应性和竞争力,也使长征-3A系列火箭正式迈入“3.0时代”,即从能力形成、能力提升发展到能力拓展。
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