Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Simorgh Iranian Space Agency × remove | Space Shuttle National Aeronautics and Space Administration × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|---|
| Flights | 7 | 135 | 105 | 93 |
| Success rate | 28.6% | 98.5% | 98.1% | 98.9% |
| Thrust | — | 28,200 kN | 2,366 kN | 3,996 kN |
| Height | — | 56.1 m | 39.7 m | 30.84 m |
| Diameter | — | 8 m | 3 m | 2.99 m |
| Launch mass | — | 2,030 t | 182 t | 282 t |
| LEO capacity | — | 27,500 kg | 2,820 kg | 3,800 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | $450M | $12M | — |
| Reusable | No | Yes | No | No |
| Stages | — | 2 | 3 | 2 |