Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Mu-4S Institute of Space and Astronautical Science × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 4 | 105 | 110 |
| Success rate | 75% | 98.1% | 93.6% |
| Thrust | 1,932 kN | 2,366 kN | — |
| Height | 23.6 m | 39.7 m | — |
| Diameter | 1.41 m | 3 m | — |
| Launch mass | 43 t | 182 t | — |
| LEO capacity | 180 kg | 2,820 kg | — |
| GTO capacity | — | — | — |
| Launch cost | — | $12M | — |
| Reusable | No | No | No |
| Stages | 5 | 3 | — |