Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta 3924 McDonnell Douglas × remove | Tsiklon-3 Yuzhnoye Design Bureau × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|---|
| Flights | 5 | 122 | 110 |
| Success rate | 100% | 94.3% | 93.6% |
| Thrust | 3,188 kN | 2,713 kN | — |
| Height | 36 m | 39.27 m | — |
| Diameter | 2.44 m | 3 m | — |
| Launch mass | 191 t | 189 t | — |
| LEO capacity | — | 4,100 kg | — |
| GTO capacity | 954 kg | — | — |
| Launch cost | — | $15M | — |
| Reusable | No | No | No |
| Stages | 4 | 3 | — |