DELTA 2 R/B(1)
| Launched | 7 July 2003 |
| Flight ended | 24 July 2004 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 27851 |
| COSPAR ID | 2003-032C |
| Observing |
Timeline
| 2003 Jul 7 | – | Launch from Cape Canaveral SLC-17B |
| 2004 Jan 25 | – | Landing on Mars |
| 2018 Jun 10 | – | Rover ceased communication during dust storm |
| 2018 Jun 12 | – | Rover enter hibernation mode |
| 2019 Feb 13 | – | Attempts to contact rover ended |