Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Kosmos-2I Strategic Rocket Forces × remove | Molniya-M 2BL Russian Space Forces × remove | Electron Rocket Lab × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|---|
| Flights | 38 | 272 | 91 | 299 |
| Success rate | 68.4% | 95.2% | 95.6% | 95.7% |
| Thrust | — | — | 162 kN | — |
| Height | 31 m | — | 18 m | — |
| Diameter | 1.6 m | — | 1.2 m | — |
| Launch mass | 48 t | — | 13 t | — |
| LEO capacity | 300 kg | — | 300 kg | — |
| GTO capacity | — | — | — | — |
| Launch cost | — | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 2 | — | 3 | — |