此信号表明，该卫星运转良好且准备好开始轨道演习和操作测试。
The signals indicate that the spacecraft bus is functioning normally and ready to begin orbital maneuvers and operational testing.
这种武器系统于2007年成功进行了测试，击落了一颗位于500公里高度轨道的卫星。
The weapon was successfully tested in 2007 shooting down a satellite at over 500km altitude.
该平台可用于卫星轨道预报的地面测试及分析，应用数据库技术进行卫星及观察站点的管理。
Database is used to manage the satellites and position of observers. This platform is applied for ground test and analysis of orbital prediction.
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