Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Soyuz 11A510 Energia × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove |
|---|---|---|---|
| Flights | 2 | 110 | 105 |
| Success rate | 100% | 93.6% | 98.1% |
| Thrust | 4,037 kN | — | 2,366 kN |
| Height | 31 m | — | 39.7 m |
| Diameter | 10.3 m | — | 3 m |
| Launch mass | 275 t | — | 182 t |
| LEO capacity | 4,500 kg | — | 2,820 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | $12M |
| Reusable | No | No | No |
| Stages | 3 | — | 3 |