Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta 3910/PAM McDonnell Douglas × remove | Kosmos-3M (11K65M) Russian Space Forces × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove |
|---|---|---|---|
| Flights | 7 | 445 | 105 |
| Success rate | 100% | 95.1% | 98.1% |
| Thrust | 3,188 kN | — | 2,366 kN |
| Height | 35 m | — | 39.7 m |
| Diameter | 2.44 m | — | 3 m |
| Launch mass | 191 t | — | 182 t |
| LEO capacity | 1,087 kg | — | 2,820 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | $12M |
| Reusable | No | No | No |
| Stages | 4 | — | 3 |