Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta II 7925 United Launch Alliance × remove | Vostok 8A92M RKK Energiya × remove | Molniya-M 2BL Russian Space Forces × remove |
|---|---|---|---|
| Flights | 36 | 93 | 272 |
| Success rate | 94.4% | 98.9% | 95.2% |
| Thrust | — | 3,996 kN | — |
| Height | 38.9 m | 30.84 m | — |
| Diameter | 2.4 m | 2.99 m | — |
| Launch mass | 232 t | 282 t | — |
| LEO capacity | — | 3,800 kg | — |
| GTO capacity | 1,840 kg | — | — |
| Launch cost | $51M | — | — |
| Reusable | No | No | No |
| Stages | 3 | 2 | — |