MARINER 10
| Launched | 2 November 1973 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 6919 |
| COSPAR ID | 1973-085A |
| Alternative names |
MVM-73 |
| Observing |
Timeline
| 1973 Nov 3 | – | Launch from Cape Canaveral SLC-36B |
| 1973 Nov 13 | – | Flight trajectory correction maneuver |
| 1974 Jan 21 | – | Flight trajectory correction maneuver |
| 1974 Feb 5 | – | Flyby of Venus |
| 1974 Mar 29 | – | Flyby of Mercury |
| 1974 Sep 21 | – | Flyby of Mercury |
| 1975 Mar 16 | – | Flyby of Mercury |
| 1975 Mar 24 | – | Spacecraft decommissioned |