Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta II 6925 McDonnell Douglas × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Kosmos 11K63 Strategic Rocket Forces × remove |
|---|---|---|---|
| Flights | 13 | 105 | 126 |
| Success rate | 100% | 98.1% | 93.7% |
| Thrust | 3,981 kN | 2,366 kN | — |
| Height | 38.1 m | 39.7 m | 31 m |
| Diameter | 2.44 m | 3 m | 1.6 m |
| Launch mass | 218 t | 182 t | 48 t |
| LEO capacity | 3,981 kg | 2,820 kg | 300 kg |
| GTO capacity | 1,446 kg | — | — |
| Launch cost | — | $12M | — |
| Reusable | No | No | No |
| Stages | 4 | 3 | 2 |