Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta 3910/PAM McDonnell Douglas × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Kosmos-3M (11K65M) Russian Space Forces × remove |
|---|---|---|---|
| Flights | 7 | 126 | 445 |
| Success rate | 100% | 93.7% | 95.1% |
| Thrust | 3,188 kN | — | — |
| Height | 35 m | 31 m | — |
| Diameter | 2.44 m | 1.6 m | — |
| Launch mass | 191 t | 48 t | — |
| LEO capacity | 1,087 kg | 300 kg | — |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 4 | 2 | — |