Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Athena I Lockheed Martin × remove | Space Shuttle National Aeronautics and Space Administration × remove | Kosmos-3M (11K65M) Russian Space Forces × remove |
|---|---|---|---|
| Flights | 4 | 135 | 445 |
| Success rate | 75% | 98.5% | 95.1% |
| Thrust | 1,900 kN | 28,200 kN | — |
| Height | 18.9 m | 56.1 m | — |
| Diameter | 2.36 m | 8 m | — |
| Launch mass | 66 t | 2,030 t | — |
| LEO capacity | 820 kg | 27,500 kg | — |
| GTO capacity | — | — | — |
| Launch cost | — | $450M | — |
| Reusable | No | Yes | No |
| Stages | 3 | 2 | — |