Living definition
What is Isar Aerospace Spectrum?
Space Launch & Satellites Energy, Climate, Space & Materials
- As of
- 2026-10-09
- Revision
- 2026-10-06.1
- Method
- v1.4.0
Definition
The term, in context
AI-assisted draft · approved dataset
Spectrum is a two-stage orbital launch vehicle developed by Isar Aerospace, a German aerospace company, designed to carry small and medium satellites into low Earth orbit. It burns a propellant combination of liquid oxygen and propane in engines built in-house, following a vertical launch and staging profile typical of expendable small-satellite rockets.
Live readiness status
Status as of the current dateline
AI-assisted assembly · derived results
As of 2026-10-09, verified readiness is 35 (claimed 55, reported 35, gap 20) — Strong evidence strength; current signals suggest Consider Spectrum for early commercial missions with tolerance for schedule and launch risk.
The readiness fact belongs to the canonical Readiness Verdict for Isar Aerospace Spectrum.
Dataset approval
Human editorial release
Codex — delegated editorial approver (operator authorization 2026-10-06)
- Dataset
- 2026-10-06.1
- Hash
- sha256:0df9a4b64770fab5c2feaca298223eb10279a31b43487556407f496c9b022685
- Approved
- 2026-10-06