in-orbit

基本解释

Its constellation consists of 66 low earth-orbiting, cross-linked satellites and has multiple in-orbit spares.
它的星座由66个低地球轨道交联卫星组成，并有多个卫星在轨备用。
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With $7.8 billion over the next five years, the agency willinvestigate novel approaches to spaceflight, such as in-orbit fuel depots andrendezvous and docking.
在未来5年里将投入78亿美元，相关机构将研发太空飞行的新途径，诸如在轨的燃料站，点会合以及停靠技术。
The program would be responsible for flight tests of new technologies such as autonomous rendezvous and docking, in-orbit refueling, and inflatable habitat modules.
这个计划将负责进行一些诸如飞行器自动会合和外层空间对接，以及轨道内加油和充气式居留舱等新技术的试验。

Iran launched its first satellite into orbit in February -- the thirtieth anniversary of the Islamic revolution.
In nineteen fifty-seven, a Soviet military rocket carried a small satellite into Earth orbit.
The number of man-made objects in Earth orbit has been growing each year.

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