Abstract: To make preparations for the rendezvous and docking, the target phasing maneuver mission is a non-fixed time rendezvous problem.

摘要目标航天器相位调整机动的目的是为交会对接任务做准备，是一个非固定时间交会问题。

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This success means that China is the third country to successfully complete a docking maneuver in space, behind the U.S. and Russia.

FORBES: Move up http://i.forbesimg.com t Move down

The cargo ship was expected to automatically park itself at the Pirs docking compartment on the Russian segment of the space station the following day, but the attempt failed and the maneuver was aborted.

MSN: Unmanned Russian cargo ship says goodbye to space station