ATAC performs an automatic correlation of the planned mission flight data in the Air Tasking Orders and Airspace Control Orders with actual flight activity tracked by the ship's sensors.

舰载传感器跟踪的实际飞行活动时，ATAC系统自动关连空中任务命令和空域控制命令中的飞行计划任务数据。

youdao

There are technical hurdles that have to be cleared and NASA would need to extend Discovery's planned 11-day mission a day, but if the stars align it could be the photo op of the year.

现在还有些技术问题需要解决，美国航天局可能需要延期发现号发射计划11天，但如果按时发射，航天器就会连成一线，这可能是今年的绝版照片啊！

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A planned servicing mission was cancelled in January 2004 after the space shuttle Columbia was lost along with its crew of seven astronauts in 2003.

2003年哥伦比亚号太空飞梭失事，七名宇航员丧生，这之后，2004年，对哈勃原定的维修任务被取消。

youdao

The scientist says this mission has been planned for many years, but he is not sure when it will happen.

VOA: special.2010.05.25

Tranquility is the last major U.S.piece of the space station, and once it is added, the space station will be about Leinbach sent off Endeavour's six-member crew Monday with good wishes for the planned 13-day mission.

VOA: standard.2010.02.08

But at least for now we can be thankful: to the special ops forces who successfully carried out the mission, to the ancillary forces and military commanders who long planned the mission, and to the Obama administration for a job well done.

FORBES: Will Osama's Death Help Obama's Reelection?

Neither the House nor the Senate ever specifically gave the green light to using a Delta rocket for the planned test mission.

WSJ: Lockheed Martin Sees Space Capsule Test Flight in 2013

This month, Yasushi Akashi, a special envoy from Japan, had to cancel a planned peace mission to Sri Lanka when Velupillai Prabhakaran, the Tigers' elusive and ruthless supremo, refused to meet him.

ECONOMIST: Sri Lanka at war