Core Points - The successful launch of the Fengyun-3H satellite enhances China's capabilities in global monitoring, forecasting, and service in meteorology [1][6] - Fengyun-3H will replace the Fengyun-3D satellite, which has been operational for nearly 8 years, ensuring continuity in core meteorological services [1][3] Group 1: Satellite Launch and Functionality - The Fengyun-3H satellite was launched using the Long March 4B rocket from the Jiuquan Satellite Launch Center [1] - It is part of a multi-satellite network that includes the Fengyun-3F, Fengyun-3E, and Fengyun-3G satellites, providing comprehensive observational data [3] Group 2: Technological Advancements - Fengyun-3H is equipped with nine payloads, including the newly developed high-spectral greenhouse gas monitoring instrument II, which achieves global monitoring of greenhouse gases with a 100 km width [4] - The satellite's capabilities include aurora imaging and particle concentration detection, enhancing the ability to forecast space weather events [4] Group 3: Data Products and Services - Upon becoming operational, Fengyun-3H will provide 70 products across six categories, including cloud radiation, sea surface, land surface, atmospheric parameters, atmospheric components, and space weather [4] - The satellite supports meteorological core services and enhances China's capabilities in numerical weather prediction, climate change monitoring, and disaster reduction [4][5] Group 4: Global Impact - China has launched a total of 22 Fengyun meteorological satellites, with 9 currently operational, providing data products and services to 133 countries and regions [5]