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Space OneLaunch FailureTest FlightKAIROS
Launched 2026-03-05 02:10 UTCSpace One Launch Pad, Spaceport Kii, Japan
AFTS activated at T+68.8 seconds, cause under investigation with possibility of mis-activation.
From Launch Library 2 · confirmed as a launch failure
Launch failure
Target: Sun-Synchronous Orbit
Kii-based Advanced & Instant ROcket System lifted off with Flight 3, but the launch failed.
Next
Waiting on the Cause
No cause has been given yet. What Space One finds will be added here, and to the updates below.

Planned times, from liftoff at . The result is at the top of the page.
Third flight of the KAIROS launch vehicle.
5 satellites will be on board:
* TATARA-1R * SC-Sat1a * HErO * AETS-1 * Nutsat-3 (TASA/Taiwan)

Space One is a private launch service provider founded in 2018 by Canon Electronics, IHI Aerospace, construction company Shimizu and the government-backed Development Bank of Japan. Their KAIROS launch vehicle is planned for use to launch small satellites
Launches
3
Successful
0
0%
Upcoming
0
scheduled
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Launch failure.
Cosmic_Penguin
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Liftoff.
Cosmic_Penguin
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Official Webcast by 和歌山県庁成長産業推進課 has started
Launch Library 2
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Rescheduled for March 5.
Cosmic_Penguin
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Scrubbed for the day.
Cosmic_Penguin
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Hold.
Cosmic_Penguin
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Official Webcast by 和歌山県庁成長産業推進課 has started
Launch Library 2
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Confirmed rescheduled for March 4.
Cosmic_Penguin
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NET March 4 pending launch site weather conditions.
Cosmic_Penguin
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Scrubbed for the day due to weather.
Cosmic_Penguin
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Official Webcast by 和歌山県庁成長産業推進課 has started
Launch Library 2
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Rescheduled for March 1st.
Cosmic_Penguin
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Delayed into March due to launch site weather forecasts.
Cosmic_Penguin
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Added tentative launch window.
Cosmic_Penguin
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Added launch.
Cosmic_Penguin
Height
18m
Diameter
1.4m
To low Earth orbit
250kg
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