China Spacesat(SH:600118) Ke Ji Ri Bao·2025-12-27 02:07Core Viewpoint - The successful launch of the Fengyun-4 03 satellite marks a significant advancement in China's meteorological capabilities, enhancing weather forecasting, disaster prevention, and ecological monitoring [1][2]. Group 1: Satellite Launch and Capabilities - The Fengyun-4 03 satellite was launched on December 27, 2025, using the Long March 3B rocket, successfully entering its designated orbit [1]. - This satellite is part of China's second-generation geostationary meteorological satellites and is equipped with advanced observation instruments, including four ground observation payloads and two solar observation payloads [1]. - The satellite's capabilities are expected to significantly improve China's weather forecasting, disaster prevention, and response to climate change, providing high-precision data support for meteorological modernization [1]. Group 2: Technological Advancements - The Fengyun-4 03 satellite features upgraded observation capabilities, with key technical indicators improved by 2 to 3 times compared to the Fengyun-4 02 satellite, making it the most powerful geostationary meteorological satellite globally [2]. - The satellite will work in conjunction with previous satellites to create a more efficient observational network, enhancing comprehensive capabilities in weather forecasting, disaster prevention, and ecological monitoring [2]. Group 3: Launch Vehicle and Production - The Long March 3B rocket is part of China's "gold medal rocket" series and has successfully completed 15 launch missions in 2025, setting a new record for annual launches [3]. - The production model for this mission implemented a "de-tasking" batch production approach, significantly reducing the launch interval to just half a month, thereby enhancing high-density launch capabilities [3]. - This launch marks the 621st mission of the Long March series of rockets [4].