Spectrum | AT-Astra and Others (Spectrum Flight 3)

Name: Spectrum | AT-Astra and Others (Spectrum Flight 3)
Start: 2026-12-31T00:00:00Z
End: 2026-12-31T00:00:00Z
Location: Andøya Spaceport

TO BE DETERMINED

> T-MINUS (NET)

DAYS

HRS

MIN

SEC

Target time only (NET — no earlier than). This launch is not yet confirmed and may slip.

> MISSION DATA

DATEThursday, December 31, 2026

TIME12:00 AM UTC

PROVIDERIsar Aerospace

ROCKETSpectrum

PADOrbital Launch Pad

LOCATIONAndøya Spaceport

ORBITSun-Synchronous Orbit

> MISSION BRIEFING // TECHNOLOGY

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.

> SCHEDULE & SOURCE

Source-reported status: To Be Determined. Current date is a placeholder or rough estimation based on unreliable or interpreted sources.

Launch window: 2026-12-31 00:00:00 UTC — 2026-12-31 00:00:00 UTC.

Dates and windows may change. Passing the scheduled time does not confirm a launch outcome.

Launch data from The Space Devs

Understand launch windows and orbits · Launch provider guide

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