风云四号03星成功发射 长三甲系列火箭年度发射次数创新高

Core Points - China successfully launched the Fengyun-4 03 satellite using the Long March 3B rocket on December 27, marking a significant achievement in its space program [1][3] - The Long March 3B rocket is part of the Long March 3A series, which has set a new record with 15 launches in 2025, surpassing the previous record of 14 launches [1] - The Fengyun-4 03 satellite is the third in its series and plays a crucial role in meteorological forecasting, disaster prevention, climate change response, and ecological civilization construction [3] Group 1 - The launch took place at the Xichang Satellite Launch Center at 0:07 Beijing time [1] - The Long March 3B rocket is developed by the China Aerospace Science and Technology Corporation [1] - This mission marks the 621st flight of the Long March series of rockets [3] Group 2 - The Fengyun-4 03 satellite is part of China's long-term development plan for national civil space infrastructure [3] - The previous two satellites in the Fengyun-4 series were successfully launched in 2016 and 2021 [3] - The satellite provides high-precision data support for the modernization of China's meteorological services [3]