Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Safir Iranian Space Agency × remove | Molniya-M 2BL Russian Space Forces × remove | Space Shuttle National Aeronautics and Space Administration × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|---|
| Flights | 5 | 272 | 135 | 299 |
| Success rate | 80% | 95.2% | 98.5% | 95.7% |
| Thrust | 255 kN | — | 28,200 kN | — |
| Height | 22 m | — | 56.1 m | — |
| Diameter | 1.25 m | — | 8 m | — |
| Launch mass | 26 t | — | 2,030 t | — |
| LEO capacity | 0 kg | — | 27,500 kg | — |
| GTO capacity | 0 kg | — | — | — |
| Launch cost | — | — | $450M | — |
| Reusable | No | No | Yes | No |
| Stages | 2 | — | 2 | — |