中国卫星导航系统管理办公室测试评估研究中心

Test and Assessment Research Center of China Satellite Navigation Office

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北斗三号系统最后一颗组网卫星入网工作

北斗卫星导航系统第55颗卫星（北斗三号系统地球静止轨道卫星）已完成在轨测试、入网评估等工作，于近日正式入网，使用PRN61提供定位导航授时服务。
北斗卫星导航系统第54颗卫星正式提供服务

北斗卫星导航系统第54颗卫星（北斗三号系统地球静止轨道卫星）已完成在轨测试、入网评估等工作，于近日正式入网工作，使用PRN60提供定位导航授时服务。
北斗卫星导航系统第45颗卫星已完成在轨测试、入网评估等工作

北斗卫星导航系统第45颗卫星（北斗二号系统地球静止轨道卫星）已完成在轨测试、入网评估等工作，于近日正式入网工作，接替北斗卫星导航系统第3颗卫星（北斗二号系统地球静止轨道卫星），使用PRN1提供服务。
北斗三号卫星MEO-19、MEO-20和MEO-24正式提供服务

北京时2020年2月25日，北斗卫星导航系统MEO-19（PRN41）、MEO-20（PRN42）、MEO-24（PRN46）号卫星完成在轨测试、入网评估工作，正式提供服务。
北斗三号卫星MEO-23正式提供服务

北京时2020年2月24日，北斗卫星导航系统MEO-23（PRN45）号卫星完成在轨测试、入网评估工作，正式提供服务。

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