Firefly Alpha Block 2 — mission imagery
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TBD

QuickSounder

Firefly Alpha Block 2Firefly AerospaceSpace Launch Complex 2W
Wednesday, September 30, 2026 · 12:00 AM UTCAdd to Calendar

NextMission AnnouncedT-720:00:00

Time to launch

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DAYS
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HRS
00
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Launch Window Confidence
46% — Uncertain

Vehicle

Firefly Alpha Block 2

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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 m...

Height31.6 m
LEO Payload1,030 kg
Launches11
Successes4

Provider

Firefly Aerospace

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USA • Founded 2014

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 Brief

QuickSounder is the first satellite mission of the Near Earth Orbit Network (NEON) program of the National Oceanic and Atmospheric Administration (NOAA), which aims to replace the current Joint Polar Satellite System (JPSS) series of polar orbit weather satellites. This pathfinder mission will demonstrate NOAA's ability to launch a small satellite within 3 years, flying a refurbished Advanced Technology Microwave Sounder (ATMS) instrument to polar orbit.

PayloadQuickSounder
OrbitSun-Synchronous Orbit
CustomerFirefly Aerospace
Stages2
PadSpace Launch Complex 2W, Vandenberg SFB, CA, USA

Mission Timeline

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Mission Announced

Official mission announcement and payload assignment

T-720:00:00
12:00 AM UTC
  • Mission AnnouncedT-720:00:00
  • Vehicle RolloutT-48:00:00
  • Wet Dress RehearsalT-24:00:00
  • Launch Day PrepT-06:00:00
Site lock

Launch Site

Space Launch Complex 2W, Vandenberg SFB, CA, USA

LAUNCH SITE
34.756°N, 120.622°W

Schedule History

No delays or schedule changes recorded.