Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Vulcan VC2S United Launch Alliance × remove | Vostok 8A92M RKK Energiya × remove | Space Shuttle National Aeronautics and Space Administration × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|---|
| Flights | 2 | 93 | 135 | 299 |
| Success rate | 100% | 98.9% | 98.5% | 95.7% |
| Thrust | 9,303 kN | 3,996 kN | 28,200 kN | — |
| Height | 61.6 m | 30.84 m | 56.1 m | — |
| Diameter | 5.4 m | 2.99 m | 8 m | — |
| Launch mass | 663 t | 282 t | 2,030 t | — |
| LEO capacity | 19,000 kg | 3,800 kg | 27,500 kg | — |
| GTO capacity | 8,400 kg | — | — | — |
| Launch cost | — | — | $450M | — |
| Reusable | No | No | Yes | No |
| Stages | 2 | 2 | 2 | — |