Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Atlas V 521 United Launch Alliance × remove | Space Shuttle National Aeronautics and Space Administration × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|
| Flights | 2 | 135 | 93 |
| Success rate | 100% | 98.5% | 98.9% |
| Thrust | 7,203 kN | 28,200 kN | 3,996 kN |
| Height | 58.3 m | 56.1 m | 30.84 m |
| Diameter | 3.81 m | 8 m | 2.99 m |
| Launch mass | 590 t | 2,030 t | 282 t |
| LEO capacity | 13,490 kg | 27,500 kg | 3,800 kg |
| GTO capacity | 6,475 kg | — | — |
| Launch cost | $135M | $450M | — |
| Reusable | No | Yes | No |
| Stages | 2 | 2 | 2 |