Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | North American X-15 North American Aviation × remove | Molniya-M 2BL Russian Space Forces × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|
| Flights | 13 | 272 | 299 |
| Success rate | 92.3% | 95.2% | 95.7% |
| Thrust | 286 kN | — | — |
| Height | 15.47 m | — | — |
| Diameter | 6.61 m | — | — |
| Launch mass | 15,195 t | — | — |
| LEO capacity | — | — | — |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | Yes | No | No |
| Stages | 1 | — | — |