Isar Aerospace Calls Off 4 September Spectrum Launch Attempt
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European Spaceflight
September 4, 2026

Isar Aerospace Calls Off 4 September Spectrum Launch Attempt

By European Spaceflight

Quick Summary

German launch services provider Isar Aerospace appears to have scrubbed a planned 4 September attempt to conduct the second flight of its Spectrum rocket. The company called off the attempt several hours after launch-related road closures came into effect. At 10:39 CEST on 4 September, Nordland Police announced that land and maritime traffic restrictions around […]

Related Launch: Onward and Upward

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
Spectrum
Pad
Orbital Launch Pad, Andøya Spaceport
Status
Launch Successful
Date
September 5, 2026
View Launch Schedule

Source: European Spaceflight

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