Kii-based Advanced & Instant ROcket System
Space OneActive
4-stage all solid fuel small satellite launch vehicle from the Japanese company Space One, founded in 2018 by Canon Electronics, IHI Aerospace, construction company Shimizu and the government-backed Development Bank of Japan.
Specifications
- Height
- 18 m
- Diameter
- 1.35 m
- Launch mass
- 23 t
- Stages
- 4
- Launch cost
- $9M
- LEO capacity
- 250 kg
- SSO capacity
- 150 kg
Specifications from Launch Library. Figures the operator has not published are omitted.
Flight record
3flightswith a definitive outcome
0%success rate0 of 3
3failuresincluding partial failures
0success streakcurrent
First flight March 13, 2024 · 02:01 UTC · latest March 5, 2026 · 02:10 UTC
Counted from padside's own launch record, the same basis as the stats page.
Flights per year
- Successful
- Failed
Show the numbers for KAIROS flights per year
| Year | Successful | Failed | Total |
|---|---|---|---|
| 2024 | 0 | 2 | 2 |
| 2025 | 0 | 0 | 0 |
| 2026 | 0 | 1 | 1 |