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 | Voskhod Soviet Space Program × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Electron Rocket Lab × remove |
|---|---|---|---|---|
| Flights | 1 | 299 | 126 | 91 |
| Success rate | 0% | 95.7% | 93.7% | 95.6% |
| Thrust | — | — | — | 162 kN |
| Height | 25 m | — | 31 m | 18 m |
| Diameter | 2 m | — | 1.6 m | 1.2 m |
| Launch mass | — | — | 48 t | 13 t |
| LEO capacity | 305 kg | — | 300 kg | 300 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | — | — | $6M |
| Reusable | No | No | No | No |
| Stages | 3 | — | 2 | 3 |