Overview
Firefly Alpha Block 2 | ConnectedCosmos Launch 2
To Be DeterminedSpace Launch Complex 2W, Vandenberg SFB, CA, USA
November 30, 2026 — 00:00 UTC
Image credit: Firefly Aerospace / Jack Beyer
Launch Provider
Firefly Aerospace
- Country
- United States of America
- Founded
- 2014
- Leadership
- CEO: Peter Schumacher
- Launch Record
- 4 success, 3 failed
Firefly Aerospace is an American private aerospace firm based in Austin, Texas, that develops small and medium-sized launch vehicles for commercial launches to orbit.
Mission
ConnectedCosmos Launch 2
- Type
- Communications
- Target Orbit
- Polar Orbit
Second of at least four missions carrying 6 satellites for Open Cosmos' secure LEO broadband constellation, designed to provide independent and resilient connectivity infrastructure for Europe and the world using high-priority Ka-band spectrum filings by the Principality of Liechtenstein.

Launch Vehicle
Firefly Alpha Block 2
- Height
- 31.6 m
- Diameter
- 1.82 m
- Liftoff Mass
- 54.0 t
- Liftoff Thrust
- 736.0 kN
- Mass to LEO
- 1030.0 kg
- Reusable
- No
- Launch Success
- 0
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.
Launch Site
Space Launch Complex 2W, Vandenberg SFB, CA, USA
SLC-2W was originally used for Delta, Thor-Agena and Delta II launches. After the last Delta II flight in 2018, SLC-2W was repurposed to launch Firefly Alpha rockets.
Latest Updates
Added launch.
June 26, 2026 — 04:43 UTC