Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Scout X-1 National Aeronautics and Space Administration × remove | Voskhod Soviet Space Program × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove |
|---|---|---|---|
| Flights | 6 | 299 | 714 |
| Success rate | 50% | 95.7% | 97.2% |
| Thrust | 471 kN | — | — |
| Height | 25 m | — | 51.1 m |
| Diameter | 1.01 m | — | 2.95 m |
| Launch mass | 16 t | — | 313 t |
| LEO capacity | 59 kg | — | 6,900 kg |
| GTO capacity | — | — | — |
| Launch cost | $8.91M | — | — |
| Reusable | No | No | No |
| Stages | 4 | — | 3 |