Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Thor DM-21 Ablestar United States Air Force × remove | Vostok 8A92M RKK Energiya × remove | Kosmos 11K63 Strategic Rocket Forces × remove |
|---|---|---|---|
| Flights | 19 | 93 | 126 |
| Success rate | 68.4% | 98.9% | 93.7% |
| Thrust | 760 kN | 3,996 kN | — |
| Height | 29 m | 30.84 m | 31 m |
| Diameter | 1.44 m | 2.99 m | 1.6 m |
| Launch mass | 51 t | 282 t | 48 t |
| LEO capacity | 150 kg | 3,800 kg | 300 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 2 | 2 | 2 |