Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Scout X-3 Vought × remove | Electron Rocket Lab × remove | Kosmos 11K63 Strategic Rocket Forces × remove |
|---|---|---|---|
| Flights | 5 | 91 | 126 |
| Success rate | 80% | 95.6% | 93.7% |
| Thrust | 513 kN | 162 kN | — |
| Height | 24 m | 18 m | 31 m |
| Diameter | 1.01 m | 1.2 m | 1.6 m |
| Launch mass | 17 t | 13 t | 48 t |
| LEO capacity | 87 kg | 300 kg | 300 kg |
| GTO capacity | — | — | — |
| Launch cost | $8.91M | $6M | — |
| Reusable | No | No | No |
| Stages | 4 | 3 | 2 |