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Spectrum Flight 1

retired
Technology DemonstrationsuborbitalCOSPAR 2025-F04Launched 3/30/2025
Admin Edit
Mission & Launch
Launch Mission
Launch 2025-F04
Launch Vehicle
Spectrum
Launch Date
3/30/2025
Last Contact
3/30/2025
Orbit & Mass
Orbit Class
suborbital
Altitude
-3,188.5 km
Inclination
0 deg
Dry Mass
10 kg
Total Mass
10 kg
Payload Classification
Mission Type
Technology Demonstration
Payload Category
TECH
Payload Class
B
Organizations
Operator
Isar Aerospace
Manufacturer
Isar Aerospace
Registry
COSPAR ID
2025-F04
Track
Mentions
1
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

During Spectrum flight 1, an unintended opening of the vent valve and a loss of attitude control at the start of the roll maneuver led to flight termination.

CapabilityGeneralValue 4.0Mar 18, 2026This second launch comes almost exactly 1 year after their first. During flight 1, the unintended opening of the vent valve & a loss of attitude control at the start of the roll maneuver led to the flight being terminated & the rocket falling into the sea.