The satellite was in a low orbit, which ensured that the resulting debris fell into the atmosphere within a few days.

该卫星位于近地轨道，这确保爆炸产生的残骸能在几天内掉入大气层。

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Yet the destruction of the Chinese Fengyun-1C in an anti-satellite missile test in 2007 accounts for more than a quarter of all catalogued objects in low-Earth orbit.

中国在2007年进行了反卫星导弹试验，风云一号卫星被摧毁。由此产生的太空碎片使记录在册的近地轨道物体增加了四分之一强。

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The availability of low orbit satellite spread-spectrum communications is impacted by the complicated radio environment in China and Southeast Asia.

由于中国国内和东南亚地区电磁环境复杂，影响了低轨卫星扩频通信的可用性。

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Mr Bennett, whose love of rocketry was inspired by the 1960s TV series Thunderbirds, has predicted that he could put a small satellite in low Earth orbit by the year 2001.

BBC: Rocket man chases a dream