Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Epsilon Japan Aerospace Exploration Agency × remove | Molniya-M 2BL Russian Space Forces × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|---|
| Flights | 6 | 272 | 126 | 299 |
| Success rate | 83.3% | 95.2% | 93.7% | 95.7% |
| Thrust | 2,271 kN | — | — | — |
| Height | 24.4 m | — | 31 m | — |
| Diameter | 2.5 m | — | 1.6 m | — |
| Launch mass | 91 t | — | 48 t | — |
| LEO capacity | — | — | 300 kg | — |
| GTO capacity | — | — | — | — |
| Launch cost | $39M | — | — | — |
| Reusable | No | No | No | No |
| Stages | 4 | — | 2 | — |