artificial satellite vs orbiter

artificial satellite and orbiter both are nouns.

Word	Noun	Adjective	Verb	Adverb
artificial satellite	Yes	No	No	No
orbiter	Yes	No	No	No

As nouns, artificial satellite and orbiter are synonyms defined as:

artificial satellite and orbiter: man-made equipment that orbits around the earth or the moon

Other synonyms of artificial satellite include satellite.

artificial satellite (noun)	orbiter (noun)
man-made equipment that orbits around the earth or the moon	man-made equipment that orbits around the earth or the moon