Spectrum | Onward and Upward
Isar Aerospace
Mission Status
Current date is a placeholder or rough estimation based on unreliable or interpreted sources.
Mission Updates
NET March 19.
Source →Delayed to next range window in February.
Source →Scrubbed for the day due to pressurization valve issue.
Source →GO for launch.
Source →NET January 20 per new NOTAMs.
Source →NET January 17.
Source →Delayed to NET 13 January 2026.
Source →Moved to NET December 2025 with possibly related NOTAMs/marine navigation warnings issued for December 6-19, to be confirmed as for Spectrum.
Source →Adding launch
Source →Mission Details
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)
Rocket Configuration
Spectrum is a small launch vehicle developed by German company Isar Aerospace.