Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Dnepr 1 ISC Kosmotras × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 22 | 714 | 110 |
| Success rate | 95.5% | 97.2% | 93.6% |
| Thrust | — | — | — |
| Height | — | 51.1 m | — |
| Diameter | — | 2.95 m | — |
| Launch mass | — | 313 t | — |
| LEO capacity | — | 6,900 kg | — |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | — | 3 | — |