Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Safir Iranian Space Agency × remove | Voskhod Soviet Space Program × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Space Shuttle National Aeronautics and Space Administration × remove |
|---|---|---|---|---|
| Flights | 5 | 299 | 126 | 135 |
| Success rate | 80% | 95.7% | 93.7% | 98.5% |
| Thrust | 255 kN | — | — | 28,200 kN |
| Height | 22 m | — | 31 m | 56.1 m |
| Diameter | 1.25 m | — | 1.6 m | 8 m |
| Launch mass | 26 t | — | 48 t | 2,030 t |
| LEO capacity | 0 kg | — | 300 kg | 27,500 kg |
| GTO capacity | 0 kg | — | — | — |
| Launch cost | — | — | — | $450M |
| Reusable | No | No | No | Yes |
| Stages | 2 | — | 2 | 2 |