In reality, many human constructs can be seen from Earth orbit.
而实际上, 在近地轨道上很多人工建筑物都可以被看到.
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Ark Angel now entering Earth orbit.
“方舟天使”号现在进入地球轨道.
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Even its visibility from near - earth orbit is questionable.
甚至从近地球轨道其可见度是值得怀疑的.
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The two satellites were placed respectively in LEO ( low earth orbit ) and geostationary transfer orbit.
两颗卫星分别进入近地轨道和地球同步转移轨道.
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Launch vehicle: Rocket system that Boosts a spacecraft into Earth orbit or Beyond Earth's gravitational pull.
运载火箭: 将航天器推入绕地球轨道或脱离地球引力范围的火箭系统.
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