Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Soyuz 2.1a Progress Rocket Space Center × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Kosmos-3M (11K65M) Russian Space Forces × remove |
|---|---|---|---|
| Flights | 58 | 105 | 445 |
| Success rate | 98.3% | 98.1% | 95.1% |
| Thrust | 4,149 kN | 2,366 kN | — |
| Height | 46.3 m | 39.7 m | — |
| Diameter | 2.95 m | 3 m | — |
| Launch mass | 312 t | 182 t | — |
| LEO capacity | 7,020 kg | 2,820 kg | — |
| GTO capacity | 2,810 kg | — | — |
| Launch cost | $80M | $12M | — |
| Reusable | No | No | No |
| Stages | 3 | 3 | — |