robotic spacecraft

6 satellites and probes

Spacecraft	Launch	Operator	Launch vehicle
Minerva II Rover-1A	December 3, 2014	—	H-IIA
Minerva II Rover-1B	December 3, 2014	—	H-IIA
Minerva II Rover-2	December 3, 2014	—	H-IIA
Phoenix	August 4, 2007	—	Delta II
Mars Polar Lander	January 3, 1999	Jet Propulsion Laboratory, National Aeronautics and Space Administration	Delta II
Vela 3A	July 20, 1965	—	Atlas-Agena D