Core Points - The successful launch of Fengyun-3 08 satellite marks the 596th flight of the Long March series of rockets [1] - Fengyun-3 08, designated as H star, is the 22nd Fengyun meteorological satellite and the 8th of the second generation low-orbit meteorological satellites [3] - The satellite is equipped with nine remote sensing instruments, including a medium-resolution spectral imager and an infrared hyperspectral atmospheric detector, aimed at high-precision global greenhouse gas detection [3] Group 1 - The launch took place at 3:28 AM from the Jiuquan Satellite Launch Center using a Long March 4B rocket [1] - Fengyun-3 08 will replace Fengyun-3 D star in its operational duties [3] - The satellite operates in a sun-synchronous orbit and is primarily used for weather forecasting, atmospheric chemistry, and climate change monitoring [3]

Core Viewpoint - The successful launch of the Fengyun-3H satellite enhances China's capabilities in weather forecasting, atmospheric chemistry, and climate change monitoring, contributing significantly to global climate change efforts [1][2][3] Group 1: Satellite Features - Fengyun-3H satellite weighs approximately 2780 kilograms and operates at an altitude of 830 kilometers in a sun-synchronous orbit with an inclination of 98.7 degrees [1] - It is equipped with nine advanced remote sensing instruments, including a high-spectral greenhouse gas monitoring instrument, which will enable high-precision global greenhouse gas detection with a 100-kilometer width [1][2] Group 2: Monitoring Capabilities - The satellite will monitor ice and snow cover, sea surface temperature, and provide remote sensing information necessary for short-term climate forecasting and climate change assessment [2] - It will enhance the ability to respond to natural disasters and environmental issues, improving comprehensive capabilities for weather disaster prevention and mitigation [2] Group 3: Global Contribution - China operates a unique multi-satellite network for near-Earth meteorological observation, providing a complete global observation network with operational satellites in various orbits [3] - The Fengyun-3H satellite will replace the Fengyun-3D satellite in the afternoon monitoring role and work in conjunction with other operational satellites to ensure high-quality data support for meteorological services [3]