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.
伊朗发射了一枚测试火箭，该火箭计划用于搭载探测卫星进入轨道。
Iran appears to have test-launched a rocket it plans to use to carry a research satellite into orbit.
这些轨道飞船上，小组测试新技术，开展研究，开展维修轨道卫星和其它工艺。
Aboard these orbiting craft, crews test new technologies, conduct research and launch and repair orbiting satellites and other craft.
它被用作轨道上的卫星校准和测试远程感应系统的目标。
It is used as a target for 10 calibrating and testing 11 remote sensing systems on satellites in orbit.
它被用作轨道上的卫星校准和测试远程感应系统的目标。
It is used as a target for 10 calibrating and testing 11 remote sensing systems on satellites in orbit.
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