Firefly Alpha
Country of Origin: United States
Manufacturer: Firefly Aerospace
Height: 29 m
Diameter: 1.82 m
Payload to LEO: 1030 kg (630 kg to SSO)
Total Mass: 54 tons
Launch Sites: Vandenberg
First Flight: September 3, 2021
Last Flight: Active
Total Launches: 5
Successful Launches: 2
Firefly Alpha
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL / Vac.) | Mass / Empty Mass |
|---|---|---|---|---|---|---|---|
| 1 | 1.82 m | RP-1 / LOX | 4 x Reaver | 736.1 kN total | ? / 295.6 s | ||
| 2 | 1.82 m | RP-1 / LOX | 1 x Lightning | 70.1 kN | ? / 322 s |