- Names
- Mars Geoscience Climatology Orbiter
- Mission type
- Mars orbiter
- Operator
- NASA / JPL
- Cospar id
- 1992-063A
- Website
- science.nasa.gov
- Mission duration
- 330 days, Mission failure
- Bus
- Mars Observer bus (AS-4000-TIROS/DMSP hybrid)
- Manufacturer
- General Electric , Astro Space
- Launch mass
- 1,018 kg (2,244 lb)
- Power
- 1,147 watts
- Launch date
- September 25, 1992, 17:05:01 ( 1992-09-25UTC17:05:01Z ) UTC
- Rocket
- Commercial Titan III / TOS