Spectrum | Onward and Upward
Go for Launch
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Launch Window
Jan. 21, 2026, 8 p.m. - Jan. 21, 2026, 8:50 p.m.
Jan. 21, 2026, 8 p.m. - Jan. 21, 2026, 8:50 p.m.
Second test flight of the Isar Spectrum launch vehicle. This launch will carry 5 cubesats and 1 non-separable experiment as part of European Space Agency (ESA)'s “Boost!” program: * CyBEEsat (TU Berlin) * TriSat-S (University of Maribor) * Platform 6 (EnduroSat) * FramSat-1 (NTNU) * SpaceTeamSat1 (TU Wien Space Team) * Let It Go (Dcubed, non-separable experiment)
GO for launch.
NET January 20 per new NOTAMs.
NET January 17.
Delayed to NET 13 January 2026.
Moved to NET December 2025 with possibly related NOTAMs/marine navigation warnings issued for December 6-19, to be confirmed as for Spectrum.
Spectrum is a small launch vehicle developed by German company Isar Aerospace.
See Details
German launch services provider Isar Aerospace is preparing for the second flight of its two-stage Spectrum rocket, with a Notice to Mariners (NOTMAR) indicating launch opportunities from 20 to 23 January. Isar Aerospace launched its first…
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