Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Soyuz-5 RKK Energiya × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Kosmos-3M (11K65M) Russian Space Forces × remove |
|---|---|---|---|
| Flights | 1 | 714 | 445 |
| Success rate | 100% | 97.2% | 95.1% |
| Thrust | 7,257 kN | — | — |
| Height | 65.258 m | 51.1 m | — |
| Diameter | 4.1 m | 2.95 m | — |
| Launch mass | 525 t | 313 t | — |
| LEO capacity | 17,000 kg | 6,900 kg | — |
| GTO capacity | 5,000 kg | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 3 | 3 | — |