Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Thor Delta E1 McDonnell Douglas × remove | Electron Rocket Lab × remove | Molniya-M 2BL Russian Space Forces × remove |
|---|---|---|---|
| Flights | 17 | 91 | 272 |
| Success rate | 94.1% | 95.6% | 95.2% |
| Thrust | 1,450 kN | 162 kN | — |
| Height | 28 m | 18 m | — |
| Diameter | 2.44 m | 1.2 m | — |
| Launch mass | 68 t | 13 t | — |
| LEO capacity | 540 kg | 300 kg | — |
| GTO capacity | 150 kg | — | — |
| Launch cost | — | $6M | — |
| Reusable | No | No | No |
| Stages | 4 | 3 | — |