Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Conestoga 1620 Space Services Inc. × remove | Molniya-M 2BL Russian Space Forces × remove | Kosmos 11K63 Strategic Rocket Forces × remove |
|---|---|---|---|
| Flights | 1 | 272 | 126 |
| Success rate | 0% | 95.2% | 93.7% |
| Thrust | — | — | — |
| Height | — | — | 31 m |
| Diameter | — | — | 1.6 m |
| Launch mass | — | — | 48 t |
| LEO capacity | 1,179 kg | — | 300 kg |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 4 | — | 2 |