Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta II 6925 McDonnell Douglas × remove | Space Shuttle National Aeronautics and Space Administration × remove | Molniya-M 2BL Russian Space Forces × remove |
|---|---|---|---|
| Flights | 13 | 135 | 272 |
| Success rate | 100% | 98.5% | 95.2% |
| Thrust | 3,981 kN | 28,200 kN | — |
| Height | 38.1 m | 56.1 m | — |
| Diameter | 2.44 m | 8 m | — |
| Launch mass | 218 t | 2,030 t | — |
| LEO capacity | 3,981 kg | 27,500 kg | — |
| GTO capacity | 1,446 kg | — | — |
| Launch cost | — | $450M | — |
| Reusable | No | Yes | No |
| Stages | 4 | 2 | — |