Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Atlas V 421 United Launch Alliance × remove | Vostok 8A92M RKK Energiya × remove | Kosmos-3M (11K65M) Russian Space Forces × remove |
|---|---|---|---|
| Flights | 9 | 93 | 445 |
| Success rate | 100% | 98.9% | 95.1% |
| Thrust | — | 3,996 kN | — |
| Height | 58.3 m | 30.84 m | — |
| Diameter | 3.8 m | 2.99 m | — |
| Launch mass | 433 t | 282 t | — |
| LEO capacity | 14,067 kg | 3,800 kg | — |
| GTO capacity | 6,890 kg | — | — |
| Launch cost | $123M | — | — |
| Reusable | No | No | No |
| Stages | 2 | 2 | — |