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...n high-altitude electronic relay(s), most often artificial satellites in [[satellite orbits|Earth orbit]]. The article is not titled "communications satellite", since

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...atellite orbits#low earth orbit|low earth orbit]], while the other is in [[satellite orbits#geostationary orbit|geostationary orbit]].

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||Satellite orbits another planet - [[Mars]]

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...enter [[outer space]], but, for one of several reasons, does not achieve [[satellite orbits|orbit]]. It may not have sufficient energy to overcome gravity, or its traj

...m for propelling objects into [[outer space]], either on a suborbital or [[satellite orbits|orbital]] path, or into an escape velocity from Earth orbit. The term expli

...eplaced by two variants of the Space-Based Infrared System (SBIRS), one in satellite orbits#geosynchronous orbit|geosynchronous orbit as is DSP <ref name=>{{citation

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Operating in the [[IEEE Frequency Bands|X- and Ka-bands]], these [[satellite orbits#geosynchronous orbit|geosynchronous satellites]] have approximately 10 time

...ects into space, either for suborbital scientific work, to put things in [[satellite orbits]], or to send objects into [[escape velocity]] from Earth. "Space launch v ...U.S. government position again excluded rather than defined, stating the [[satellite orbits#geosynchronous orbit|geosynchronous orbit (GEO)]] is above the jurisdiction

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