日本H3火箭8号机发射失败，卫星未进入预定轨道

Group 1 - The Japanese Ministry of Education, Culture, Sports, Science and Technology announced the failure of the H3 rocket No. 8 launch, with the satellite failing to reach its intended orbit [2] - The Japan Aerospace Exploration Agency launched the H3 rocket, which experienced an early shutdown of the second-stage engine during flight [4] - The launch was initially scheduled for December 7 but was postponed due to an anomaly in the inertial measurement unit of the second-stage rocket body, and again on December 17 due to a malfunction in the cooling water injection system [4]