Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Firefly Alpha Block 2 Firefly Aerospace × remove | Electron Rocket Lab × remove | Long March 2D China Aerospace Science and Technology Corporation × remove |
|---|---|---|---|
| Flights | 0 | 91 | 100 |
| Success rate | — | 95.6% | 99% |
| Thrust | 736 kN | 162 kN | 2,962 kN |
| Height | 31.6 m | 18 m | 38.3 m |
| Diameter | 1.82 m | 1.2 m | 3.35 m |
| Launch mass | 54 t | 13 t | 232 t |
| LEO capacity | 1,030 kg | 300 kg | 3,500 kg |
| GTO capacity | — | — | 0 kg |
| Launch cost | $15M | $6M | $30M |
| Reusable | No | No | No |
| Stages | 2 | 3 | 2 |