Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Ariane 64 Block 2 ArianeGroup × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|
| Flights | 1 | 126 | 93 |
| Success rate | 100% | 93.7% | 98.9% |
| Thrust | — | — | 3,996 kN |
| Height | 63 m | 31 m | 30.84 m |
| Diameter | 5.4 m | 1.6 m | 2.99 m |
| Launch mass | — | 48 t | 282 t |
| LEO capacity | 21,900 kg | 300 kg | 3,800 kg |
| GTO capacity | 11,700 kg | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 2 | 2 | 2 |