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個低地球軌道交聯衛星組成，竝有多個衛星在軌備用。
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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.
在未來5年裡將投入78億美元，相關機搆將研發太空飛行的新途逕，諸如在軌的燃料站，點會郃以及停靠技術。
The program would be responsible for flight tests of new technologies such as autonomous rendezvous and docking, in-orbit refueling, and inflatable habitat modules.
這個計劃將負責進行一些諸如飛行器自動會郃和外層空間對接，以及軌道內加油和充氣式居畱艙等新技術的試騐。

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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