Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Proton-K/Briz-M Khrunichev State Research and Production Space Center × remove | Tsiklon-3 Yuzhnoye Design Bureau × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|
| Flights | 4 | 122 | 714 |
| Success rate | 75% | 94.3% | 97.2% |
| Thrust | 8,847 kN | 2,713 kN | — |
| Height | 57 m | 39.27 m | 51.1 m |
| Diameter | 4.15 m | 3 m | 2.95 m |
| Launch mass | 710 t | 189 t | 313 t |
| LEO capacity | 19,760 kg | 4,100 kg | 6,900 kg |
| GTO capacity | — | — | — |
| Launch cost | — | $15M | — |
| Reusable | No | No | No |
| Stages | 4 | 3 | 3 |