Prognoz 3 |
Russia |
| Designation | 06364 / 73009A |
| Launch date | 15 Feb 1973 |
| Launch site | B, |
| Launch vehicle | Molniya-M (Blok-SO-L) |
| Mission | Scientific: magnetosphere study |
| Earth orbit: | |
| Perigee/Apogee | 590/200000 km |
| Inclination | 65° |
| Period | 5783 min |
| Mass at launch | 845 kg |