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 | Space Shuttle National Aeronautics and Space Administration × remove |
|---|---|---|---|
| Flights | 19 | 93 | 135 |
| Success rate | 68.4% | 98.9% | 98.5% |
| Thrust | 760 kN | 3,996 kN | 28,200 kN |
| Height | 29 m | 30.84 m | 56.1 m |
| Diameter | 1.44 m | 2.99 m | 8 m |
| Launch mass | 51 t | 282 t | 2,030 t |
| LEO capacity | 150 kg | 3,800 kg | 27,500 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | $450M |
| Reusable | No | No | Yes |
| Stages | 2 | 2 | 2 |