H3 project manager, JAXA
Appears in 1 story
Last updated Jun 11, 2026
As of June 2026: Leading the return-to-flight effort after the December 2025 failure
Japan's H3 rocket has been out of service since a December 2025 upper-stage failure destroyed a navigation satellite. A June 10 launch attempt was scrubbed by weather; JAXA reset the window to June 12, opening at 9:54 a.m. local time.
Updated Jun 11
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