Spectrum
Isar AerospaceActive
Spectrum | AT-Astra and Others (Spectrum Flight 3)
Spectrum is a small launch vehicle developed by German company Isar Aerospace.

Specifications
- Thrust
- 675 kN
- Height
- 28 m
- Diameter
- 2 m
- Stages
- 2
- LEO capacity
- 1,000 kg
- SSO capacity
- 700 kg
Specifications from Launch Library. Figures the operator has not published are omitted.
Flight record
2flightswith a definitive outcome
50%success rate1 of 2
1failureincluding partial failures
1success streakcurrent
First flight March 30, 2025 · 10:30 UTC · latest September 5, 2026 · 20:12 UTC
Counted from padside's own launch record, the same basis as the stats page.
Flights per year
- Successful
- Failed
Show the numbers for Spectrum flights per year
| Year | Successful | Failed | Total |
|---|---|---|---|
| 2025 | 0 | 1 | 1 |
| 2026 | 1 | 0 | 1 |