ATLAS CENTAUR R/B
| Launched | 26 March 1969 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 3845 |
| COSPAR ID | 1969-030B |
| Observing |
Timeline
| 1969 Mar 27 | – | Launch from Cape Canaveral SLC-36A |
| 1969 Jul 29 | – | Contact with spacecraft lost |
| 1969 Jul 29 | – | Contact regained |
| 1969 Aug 5 | – | Closest approach to Mars |
| 1969 Dec 28 | – | Spacecraft decommissioned |
Launched alongside
MARINER 7