Isar AerospaceSpectrumOrbital Launch Pad, Andøya Spaceport
Spectrum | Onward and Upward
Countdown
No countdown — this launch time is not yet known to the minute.September 4, 2026 · 20:00 UTCAdd to calendar

Image: Isar Aerospace | Robin Brillert, Wingmen Media
Isar Aerospace's 2nd launch · 1st this year · humanity's 7,384th orbital launch attempt
Awaiting official confirmation - current date is known with some certainty.
Window: Sep 4, 20:00 – Sep 4, 21:00 UTC
Flight preview
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)
Test Flight · Sun-Synchronous Orbit (SSO)
Booster
No booster details available.
Watch
No webcast announced yet.
Updates
NET September 4 per air space closure notices, TBC.
Cosmic_Penguin · 8/27/2026 · source
NET August 6, TBC.
Cosmic_Penguin · 7/10/2026 · source
Reverted back to NET June TBD with cancellation of closure notices.
Cosmic_Penguin · 6/18/2026 · source
NET June 20 per new NOTAMs, TBC.
Cosmic_Penguin · 6/17/2026 · source
NET June 18 per new NOTAMs, TBC.
Cosmic_Penguin · 6/16/2026 · source
Scrubbed for the day due to vehicle fluid system issues.
Cosmic_Penguin · 6/15/2026 · source
Go for launch.
Cosmic_Penguin · 6/14/2026 · source
NET June 15.
Cosmic_Penguin · 6/9/2026 · source
NET mid-June.
Cosmic_Penguin · 5/19/2026 · source
Delayed to NET May.
Cosmic_Penguin · 4/18/2026 · source
News

Isar Aerospace Could Attempt Second Spectrum Flight as Early as 4 September
Maritime safety notices indicate that a week-long launch window for Isar Aerospace’s second Spectrum flight will open on 4 September. On 1 September, the Norwegian Coastal Administration issued a warning outlining that rocket launch operations were expected to be conducted daily between 16:00 and 21:35 UTC from 4 to 10 September. The warning establishes two […]

Launch Preview: Array of international launches planned this week
Six missions are scheduled to launch from launch sites across the globe this week. After…

Isar Aerospace set for second launch of Spectrum rocket after weeks of delays
The European private space launch provider Isar Aerospace, headquartered in Ottobrunn, Germany, is set to…

