FIREFLY ALPHA
EXPENDABLE 2-STAGE LAUNCH VEHICLE
ACTIVE
Technical Overview
Length
height
29.6
m
Diameter
radio_button_unchecked
1.8
m
Launch Mass
scale
54
t
Payload to LEO
rocket
1,000
kg
Payload to SSO
satellite_alt
630
kg
Engine Details
Reaver 1
Reaver 1 is Firefly’s first-stage kerolox engine used on Alpha.
Propellant
LOX / RP-1
Thrust
184 kN
Isp (Vac)
295.6 s
Flight History
*Since 2021-09-03
rocket_launch
Total Launches
6
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Tracked launch count
check_circle
Successful Launches
3
verified
50% success rate
warning
Failed Launches
3
schedule
1 pending