Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Scout X-2 Vought × remove | Voskhod Soviet Space Program × remove | Electron Rocket Lab × remove | Kosmos 11K63 Strategic Rocket Forces × remove |
|---|---|---|---|---|
| Flights | 2 | 299 | 91 | 126 |
| Success rate | 50% | 95.7% | 95.6% | 93.7% |
| Thrust | 427 kN | — | 162 kN | — |
| Height | 25 m | — | 18 m | 31 m |
| Diameter | 1.01 m | — | 1.2 m | 1.6 m |
| Launch mass | 16 t | — | 13 t | 48 t |
| LEO capacity | 76 kg | — | 300 kg | 300 kg |
| GTO capacity | — | — | — | — |
| Launch cost | $8.91M | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 4 | — | 3 | 2 |