Firefly Alpha family

Firefly Alpha Block 2

Firefly Alpha (Firefly α) is a two-stage orbital expendable launch vehicle developed by the American aerospace company Firefly Aerospace to cover the commercial small satellite launch market. Alpha is intended to provide launch options for both full vehicle and ride share customers. The Block 2 version features increased length and structural strength for both stages, optimized propellant tanks and consolidated in-house batteries and avionics.

Flights flown07 scheduled
Payload to LEO1,030kg
Cost per kg to LEO$14,563$15M per launch
Peak year20263 flights

Firefly Alpha Block 2 is built by Firefly Aerospace of the United States. Company background, funding, contracts and news for this operator are tracked on Space Index.

Payload

Per mission profile
Low Earth orbit1,030kg
Sun-synchronous orbit630kg
Launch cost$15M
Cost per kg to LEO$14,563

Vehicle

Block 2 spec
Stages2
Length31.6m
Diameter1.82m
Launch mass54t
Liftoff thrust736kN
ReusableNo

Pads used

2 pads

Orbits delivered

3 orbits
Polar Orbit4Low Earth Orbit2Sun-Synchronous Orbit1

Launch history

7 launches
DateMissionPadOrbitOutcome
TBDFirefly Alpha Block 2 | ConnectedCosmos Launch 1Space Launch Complex 2WPolar OrbitScheduled
TBDFirefly Alpha Block 2 | TacSatSpace Launch Complex 2WLow Earth OrbitScheduled
TBDFirefly Alpha Block 2 | ConnectedCosmos Launch 2Space Launch Complex 2WPolar OrbitScheduled
TBDFirefly Alpha Block 2 | QuickSounderSpace Launch Complex 2WSun-Synchronous OrbitScheduled
TBDFirefly Alpha Block 2 | ConnectedCosmos Launch 3Space Launch Complex 2WPolar OrbitScheduled
TBDFirefly Alpha Block 2 | ConnectedCosmos Launch 4Space Launch Complex 2WPolar OrbitScheduled
TBDFirefly Alpha Block 2 | INCUSLaunch Area 0 ALow Earth OrbitScheduled

Specifications from Launch Library 2 by The Space Devs, launch records from Space Index. Derived figures are computed here; see sources and method.

Further reading: Wikipedia · Operator page