Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.
宇航员们今天将做最后一次尝试，把一颗通讯卫星从它无用的轨道上拯救出来。
How did it reach that size, how did it evolve and so much about its final orbit?
它是如何达到这一规模，它是如何演变直到形成最终的轨道？
A video feed from orbit showed the final moments of the vehicles coming together.
从轨道发回的视频显示了航天器的对接瞬间。
The three-man crew of the Shenzhou (" sacred vessel ") Seven settled into their duties after reaching their final orbit 343 kilometers above the Earth earlier today (Friday).
“神州7号”的三名宇航员今天(星期五)凌晨在抵达距离地球343公里的最终轨道后开始执行任务。
The propulsion subsystem is essential for maneuvering the MUOS satellite during transfer orbit to its final location as well as conducting on-orbit repositioning maneuvers throughout its mission life.
在把MUOS卫星变轨到最终位置以及执行任务寿命期内的在轨机动性重新配置上，该推进系统是很关键的。
This month, Dawn lowered itself to its final, lowest, mapping orbit, less than 380 kilometers above the surface.
黎明号已经降低到最低测绘轨道，不到380公里高。
The US space agency said it took about an hour for the space telescope to leave the rocket and got to its final orbit around the sun.
美国太空局表示开普勒将用一个小时的时间与火箭分离进入她最终围绕太阳运行的轨道。
Obviously artificial satellites need radio navigation themselves, to evaluate the performance of the rocket carrier and determine the final satellite's orbit.
显然卫星本身就需要导航，以确定火箭的发射轨道和卫星最终定点轨道。
NASA's Mars Global Surveyor, currently in orbit about the Red Planet, is finally providing some final answers.
最近环绕这颗红色行星轨道运行的nasa的全球监测机构最终提供了一些可靠的答案。
NASA's Mars Global Surveyor, currently in orbit about the Red Planet, is finally providing some final answers.
最近环绕这颗红色行星轨道运行的nasa的全球监测机构最终提供了一些可靠的答案。
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