Special data relay system for future Chinese space station is given as a Two-Station-System constellation example.

以服务于未来我国空间站的专用数据中继系统为例，进行双基站星座设计。

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Sun Laiyan, director of the China National Space Administration, had said earlier that the moon could be used as a "relay station" from which scientists can travel further to the frontier.

“发射人造卫星和载人太空飞行器，进行外太空探测是我国太空探测的三部曲。”中国国家航天管理局主任孙来言早前说，“月球将是科学家探索更外层空间的中继站。”

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The ground control stations send their commands to Reaper via a fibre-optic link to a satellite relay station in Europe, which bounces them into space and back down to the aircraft.

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The primary computer that controls critical station functions defaulted to a backup computer, but it was not letting the station communicate with Nasa's Tracking and Data Relay Satellites, the US space agency said.

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