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Japan Launches H3 Rocket to Boost ISS Supply Missions

10/26/2025

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Summary

Story summary

Japan Aerospace Exploration Agency (JAXA) launched the H3 rocket on October 26, 2025, from Tanegashima, carrying HTV-X1 to the ISS.
The H3 debut features enhanced capabilities for transporting supplies, replacing H-II Transfer Vehicle.
HTV-X1 is designed to connect with the ISS for up to six months and support post-ISS missions.
HTV-X1 is expected to arrive at the ISS on October 29, 2025, as Japan seeks to strengthen its space position.

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Story summary

Japan Aerospace Exploration Agency (JAXA) launched the H3 rocket on October 26, 2025, from Tanegashima, carrying HTV-X1 to the ISS.
The H3 debut features enhanced capabilities for transporting supplies, replacing H-II Transfer Vehicle.
HTV-X1 is designed to connect with the ISS for up to six months and support post-ISS missions.
HTV-X1 is expected to arrive at the ISS on October 29, 2025, as Japan seeks to strengthen its space position.