ROCKET ASSESSOR

Launches › AT-Astra and Others (Spectrum Flight 3) · Verdict computed Sat, 03 Oct 2026 07:20:16 UTC

Spectrum | AT-Astra and Others (Spectrum Flight 3): launch weather verdict

Will AT-Astra and Others (Spectrum Flight 3) launch on time?

PENDING No weather verdict yet for AT-Astra and Others (Spectrum Flight 3): beyond 16-day forecast horizon. Forecasts become available about 16 days before launch.

Track record: across 63 resolved launches, directional verdicts (GO / NO-GO) matched the outcome 67% of the time. Every verdict is frozen 24 hours before launch, and the full record, including the misses, is at rocketassessor.com/accuracy.

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Launch details

VehicleSpectrum
Launch providerIsar Aerospace
Launch time (NET)Thu, 31 Dec 2026 00:00:00 UTC
Launch siteOrbital Launch Pad, Andøya Spaceport
OrbitSSO
Official statusTo Be Determined

What is the AT-Astra and Others (Spectrum Flight 3) mission?

Third test flight of the Isar Spectrum launch vehicle. This launch will carry various satellites including R-Space’s AT-Astra/IOD-01, which will perform in-orbit demonstrations for ENPULSION, SUNBOOSTER GmbH, and Synopsis Planet.

How is this verdict calculated?

The launch starts at 100 points and loses points for sustained wind, gusts, cloud cover, chance of precipitation and thunderstorm energy at Andøya Spaceport at the launch hour. 75–100 is GO, 50–74 is CAUTION, below 50 is NO-GO. This is an independent, indicative assessment, not the provider's official launch commit criteria.

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