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  • Completion of Critical Operations Phase,the Innovative Satellite Technology Demonstration-4(RApid Innovative payload demonstration SatellitE-4) (Japanese Only)>

Completion of Critical Operations Phase,the Innovative Satellite Technology Demonstration-4(RApid Innovative payload demonstration SatellitE-4) (Japanese Only)

December 17, 2025 (JST)

Japan Aerospace Exploration Agency

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