Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Eris Block 1 Gilmour Space Technologies × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|
| Flights | 1 | 110 | 299 |
| Success rate | 0% | 93.6% | 95.7% |
| Thrust | — | — | — |
| Height | 25 m | — | — |
| Diameter | 2 m | — | — |
| Launch mass | — | — | — |
| LEO capacity | 305 kg | — | — |
| GTO capacity | — | — | — |
| Launch cost | — | — | — |
| Reusable | No | No | No |
| Stages | 3 | — | — |