Orbiter
ahd-5
noun.
One that orbits, especially a spacecraft that orbits a celestial body.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
an object which
orbits
another, especially a
spacecraft
that orbits a
planet
etc. without
landing
on it
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
man-made equipment that orbits around the earth or the moon