Aurora
Tuning into the cosmos…
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Spectrum | AT-Astra and Others (Spectrum Flight 3)
Spectrum is set to launch Spectrum | AT-Astra and Others (Spectrum Flight 3) on Thu, Dec 31, 2026, 12:00 AM UTC from Andøya Spaceport.
To Be DeterminedIsar Aerospace
Liftoff inNET Dec 2026
NET Thu, Dec 31, 2026, 12:00 AM UTC
Mission profile
The flight at a glance
SpectrumVehicle
Isar AerospaceProvider
Orbital Launch PadPad
Andøya SpaceportLocation
TechnologyMission type
Sun-Synchronous OrbitOrbit
Flight simulation
Ascent to orbit
A representative gravity-turn climb for Spectrum to Sun-Synchronous Orbit. Illustrative model — not this mission’s live telemetry.
Mission timeT+0:00
Altitude0.0 km
Velocity0.00 km/s
PhaseLiftoff
T+0:00 / 9:20
SimulatedRepresentative Spectrum ascent profile — illustrative model, not this mission’s live telemetry.
The mission
AT-Astra and Others (Spectrum Flight 3)
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.
Around this launch
Related news
No news linked to this launch yet
As coverage publishes, deduplicated articles about this mission will appear here.
Good to know
Frequently asked
What time does Spectrum | AT-Astra and Others (Spectrum Flight 3) launch?
Spectrum | AT-Astra and Others (Spectrum Flight 3) is scheduled to lift off Thu, Dec 31, 2026, 12:00 AM UTC — this page shows a live countdown.
Where can I watch Spectrum | AT-Astra and Others (Spectrum Flight 3)?
A live webcast will appear on this page as soon as the provider publishes a stream link.
Who is launching Spectrum | AT-Astra and Others (Spectrum Flight 3)?
Spectrum | AT-Astra and Others (Spectrum Flight 3) is an Isar Aerospace mission flying on a Spectrum.
Where does Spectrum | AT-Astra and Others (Spectrum Flight 3) launch from?
It lifts off from Orbital Launch Pad, Andøya Spaceport.