Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Firefly Alpha Firefly Aerospace × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Falcon 9 Block 5 SpaceX × remove |
|---|---|---|---|
| Flights | 7 | 105 | 611 |
| Success rate | 57.1% | 98.1% | 99.8% |
| Thrust | 736 kN | 2,366 kN | 7,607 kN |
| Height | 29.6 m | 39.7 m | 70 m |
| Diameter | 1.82 m | 3 m | 3.65 m |
| Launch mass | 54 t | 182 t | 549 t |
| LEO capacity | 1,000 kg | 2,820 kg | 22,800 kg |
| GTO capacity | — | — | 8,300 kg |
| Launch cost | $15M | $12M | $52M |
| Reusable | No | No | Yes |
| Stages | 2 | 3 | 2 |