Third test flight of Space One's solid-fuel Kairos small launcher from Spaceport Kii, carrying five small satellites toward sun-synchronous orbit; the flight was terminated about 70 seconds after liftoff when the vehicle broke up, marking Kairos's third consecutive failure.
- Outcome
- Failure
- Orbit
- SSO
- Sun-synchronous orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 3rd
- of 3 Kii-based Advanced & Instant ROcket System flights
- Date and time
- 5 March 2026, 02:10 UTC
- Builder
- Space One
- Launch site
- Space One Launch Pad, Spaceport Kii, Japan
- Payload
- Test Flight
- Launches in 2026
- 46th of 243