Orbiter
spacecraft which orbits a planet or other celestial body
Galileo
Neptune Odyssey
Mars Telecommunications Orbiter
lunar orbiter
orbital module
Pioneer Venus Orbiter
Mars Express
Mars Orbiter Mission 2
Psyche
Mars Orbiter Mission
Venus orbiter mission
MUSE
Uranus Orbiter and Probe
Cassini
Uranus Pathfinder
Jupiter Ganymede Orbiter
Magellan
Juno
OCEANUS
Deimos and Phobos Interior Explorer
Crew Exploration Vehicle