Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Soyuz STA Fregat Progress Rocket Space Center × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|
| Flights | 8 | 126 | 714 |
| Success rate | 100% | 93.7% | 97.2% |
| Thrust | — | — | — |
| Height | 46.3 m | 31 m | 51.1 m |
| Diameter | 2.95 m | 1.6 m | 2.95 m |
| Launch mass | 312 t | 48 t | 313 t |
| LEO capacity | 7,020 kg | 300 kg | 6,900 kg |
| GTO capacity | 2,810 kg | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 3 | 2 | 3 |