Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Molniya 8K78 Strategic Rocket Forces × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Kosmos-3M (11K65M) Russian Space Forces × remove |
|---|---|---|---|
| Flights | 40 | 714 | 445 |
| Success rate | 50% | 97.2% | 95.1% |
| Thrust | 813 kN | — | — |
| Height | 43.44 m | 51.1 m | — |
| Diameter | 3 m | 2.95 m | — |
| Launch mass | 305 t | 313 t | — |
| LEO capacity | 1,900 kg | 6,900 kg | — |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 4 | 3 | — |