Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Pegasus Hybrid Orbital Sciences Corporation × remove | Vostok 8A92M RKK Energiya × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 4 | 93 | 110 |
| Success rate | 100% | 98.9% | 93.6% |
| Thrust | 580 kN | 3,996 kN | — |
| Height | 15.5 m | 30.84 m | — |
| Diameter | 1.28 m | 2.99 m | — |
| Launch mass | 18 t | 282 t | — |
| LEO capacity | 350 kg | 3,800 kg | — |
| GTO capacity | 0 kg | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 3 | 2 | — |