Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta IV M+(4,2) United Launch Alliance × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|
| Flights | 15 | 105 | 299 |
| Success rate | 100% | 98.1% | 95.7% |
| Thrust | 4,200 kN | 2,366 kN | — |
| Height | 66.2 m | 39.7 m | — |
| Diameter | 5 m | 3 m | — |
| Launch mass | 292 t | 182 t | — |
| LEO capacity | 11,920 kg | 2,820 kg | — |
| GTO capacity | 6,270 kg | — | — |
| Launch cost | $350M | $12M | — |
| Reusable | No | No | No |
| Stages | 2 | 3 | — |