SpaceTentative

H3-22: JSDF SDA satellite

expected 2027

expected 2027

—hype

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    H3-22: JSDF SDA satellite is expected 2027. The exact day has not been announced yet.

    Mitsubishi Heavy Industries is preparing to launch JSDF SDA satellite on a H3-22 from Tanegashima Space Center, Japan. Dedicated Space Domain Awareness (SDA) satellite for the Japan Self-Defense Forces (JSDF) for monitoring other in-orbit spacecraft, developed in collaboration with JAXA. Launch is expected in the first half of 2027 and no firm date has been announced yet.

    This listing uses an approximate period. An exact day has not been confirmed.

    Where
    JapanTanegashima Space Center, Japan

    Date source

    Launch Library 2

    Source last checked Oct 17, 2026

    Sources and attributions

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