ΣYNDEO-3

Spectrum · Isar Aerospace

NET December 2026

Mission brief

What is happening

Isar Aerospace is launching ΣYNDEO-3 on a Spectrum from Orbital Launch Pad at Andøya Spaceport. It is a technology demonstration heading to Low Earth Orbit.

What stands out
Technology demonstration
At a glance
Destination
Low Earth Orbit
Payload
ΣYNDEO-3
Mission type
Technology
Rocket
Spectrum
Provider
Isar Aerospace
Launch site
Orbital Launch Pad

ΣYNDEO-3 is a satellite built by Redwire Corporation for the European Union/European Space Agency (ESA)’s In-Orbit Demonstration and In-Orbit Validation Programme (IOD/IOV), which will carry 10 different technological demonstration payload from institutions of Spain, France, Germany, Italy, Luxembourg and the European Commission. The satellite is built on Redwire's Hammerhead spacecraft platform.

Schedule confidence

LOW

Treat this date as provisional.

Why does RocketRune rate it this way?
  • Only a target quarter has been announced.
  • The provider has not committed to this date.
  • No schedule changes recorded since RocketRune began tracking this launch.

This is a RocketRune assessment of how firm the published schedule is, not a prediction of launch success. It is calculated from the date precision and status published by the launch provider, plus the schedule changes RocketRune has recorded for this mission.

Launch site
Orbital Launch Pad, Andøya Spaceport
Vehicle
Spectrum
Provider
Isar Aerospace
Orbit
LEO
Payload
ΣYNDEO-3
Status
To Be Determined
Vehicle height
28 m
Liftoff thrust
675 kN
Vehicle type flights
2
Vehicle type success rate
50.0%

What changed

  1. DEC 1, 2025 · 3:19 PM UTC
    Added launch.
    Launch Library note·Source

RocketRune has been tracking this launch since it entered the schedule.

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