The two spacecraft will link up in orbit.

两艘宇宙飞船将在轨道上对接。

《牛津词典》

It might seem surprising to think about an item staying in space for that long, but the oldest satellite still in orbit—Vanguard 1—turned 60 in 2018.

想到一件物品在太空中停留那么久似乎令人惊讶，但目前仍在轨道上的最古老的卫星——先锋1号——在2018已年满60岁。

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As the cost of getting your own satellite in orbit drops sharply, the risks of irresponsible use grow.

随着将自己的卫星送入轨道的成本大幅下降，不负责任使用卫星的风险也随之增加。

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Iran launched its first satellite into orbit in February -- the thirtieth anniversary of the Islamic revolution.

VOA: special.2009.05.23

In nineteen fifty-seven, a Soviet military rocket carried a small satellite into Earth orbit.

VOA: special.2009.06.10

The number of man-made objects in Earth orbit has been growing each year.

VOA: special.2009.04.01

EchoStar also delivers satellite services through 10 owned and leased in-orbit satellites and related FCC licenses.

ENGADGET: TiVo's $200m damages award against DISH is headed back to the appeals court, future

The MUOS constellation is eventually expected to include four next-generation communication satellites and an in-orbit spare.

WSJ: U.S. to Trim Commercial-Satellite Use

The first four Galileo satellites comprise the so-called In-Orbit Validation (IOV) phase of the project.

BBC: Galileo: Europe's version of GPS reaches key phase