Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Long March 4A China Aerospace Science and Technology Corporation × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove |
|---|---|---|
| Flights | 2 | 110 |
| Success rate | 100% | 93.6% |
| Thrust | — | — |
| Height | 41.9 m | — |
| Diameter | 3.35 m | — |
| Launch mass | 249 t | — |
| LEO capacity | 4,000 kg | — |
| GTO capacity | — | — |
| Launch cost | — | — |
| Reusable | No | No |
| Stages | 3 | — |