Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta IV M+(5,4) United Launch Alliance × remove | Voskhod Soviet Space Program × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|
| Flights | 8 | 299 | 93 |
| Success rate | 100% | 95.7% | 98.9% |
| Thrust | 5,860 kN | — | 3,996 kN |
| Height | 70.7 m | — | 30.84 m |
| Diameter | 5 m | — | 2.99 m |
| Launch mass | 404 t | — | 282 t |
| LEO capacity | 13,730 kg | — | 3,800 kg |
| GTO capacity | 6,890 kg | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 2 | — | 2 |