MRO
| Launched | 11 August 2005 |
| Flight ended | – |
| Status | Operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 28788 |
| COSPAR ID | 2005-029A |
| Alternative names |
MARS RECONNAISSANCE ORBITER |
| Observing |
Launched alongside
ATLAS 5 CENTAUR R/B