日本H3火箭8号机发射升空

Core Viewpoint - The Japan H3 rocket No. 8 successfully launched from the Tanegashima Space Center, carrying the "Pathfinder 5" satellite as part of the Quasi-Zenith Satellite System [1] Group 1: Launch Details - The launch was initially scheduled for December 7 but was delayed due to an anomaly in the inertial measurement unit of the rocket's second stage [1] - On December 17, the launch was again postponed due to an issue with the cooling water injection equipment just before ignition [1]