Have you heard about the satellite program where three different teams had created databases for keeping track of the location of other satellites?

您听说过这样的卫星计划吗，三个不同的团队为其他卫星的位置跟踪创建了数据库？

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Microwave plasma thruster (MPT) was applied to the sub system of DFH 3 satellite to complete its orbit transfer (OT) and north south station keeping (NSSK).

将微波等离子推力器(MPT)应用于“东方红三号”(DFH 3)卫星的推进子系统，完成其轨道转移和南北位置保持任务。

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The research emphasis is restartable nitrous oxide monopropellant thruster suitable for keeping the position and phase of small satellite.

研究重点是可多次启动的一氧化二氮单元推进剂推力室，适用于小卫星的位置保持和相位保持。

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Motorola's conference call expected later today may clarify how much the electronics manufacturer is willing to concede to McCaw to keep Iridium alive, but Motorola could easily eat half the cost, in the interest of keeping its 2, 000-employee satellite manufacturing business employed.

FORBES: McCaw poised to scoop up Iridium

On the other hand Russell Crowe is relaxed and kicking up his heels as Ed Hoffman, Roger's Langley supervisor and often enough "the eye in the sky, " keeping his thumb on Ferris through more of those scarily efficient satellite tracking systems we keep seeing in movies this year.

CNN: Review: 'Body of Lies' flat

The mobile telephone, satellite television and the internet all have the potential to weaken their capacity for keeping their people in the dark and under their control.

ECONOMIST: Tunisia and the Arab world