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 | Electron Rocket Lab × remove | Kosmos 11K63 Strategic Rocket Forces × remove |
|---|---|---|---|---|
| Flights | 5 | 272 | 91 | 126 |
| Success rate | 80% | 95.2% | 95.6% | 93.7% |
| Thrust | 255 kN | — | 162 kN | — |
| Height | 22 m | — | 18 m | 31 m |
| Diameter | 1.25 m | — | 1.2 m | 1.6 m |
| Launch mass | 26 t | — | 13 t | 48 t |
| LEO capacity | 0 kg | — | 300 kg | 300 kg |
| GTO capacity | 0 kg | — | — | — |
| Launch cost | — | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 2 | — | 3 | 2 |