覆盖大气、极地与空间天气 风云三号H星首套图发布

Core Insights - The Fengyun-3H satellite (H satellite) has officially released its first set of images, showcasing its capabilities in atmospheric remote sensing and global observation [1][2] - H satellite is equipped with nine remote sensing instruments, six of which are currently operational, enabling it to monitor various atmospheric elements and greenhouse gases [1] - The satellite is expected to enter its operational phase in July 2026, providing global data services [3] Group 1: Atmospheric Monitoring - H satellite can perform multi-element atmospheric remote sensing, including temperature, humidity, and cloud observations, while also capturing greenhouse gas and aurora information [1] - It features a high-resolution optical imaging capability, allowing for seamless daily multi-spectral global observations [1][2] - Advanced microwave instruments, such as the microwave temperature and humidity meters, facilitate multi-band global observations, supporting numerical weather forecasting [1] Group 2: Typhoon Monitoring - The satellite utilizes advanced atmospheric vertical detection instruments to conduct a "CT scan" of the atmosphere, successfully capturing vertical temperature and humidity information of Typhoon "Maidum" [1] Group 3: Polar Observation - H satellite has a high-frequency observation capability for polar regions, with 14 daily orbits passing over the North and South Poles [2] - It provides clear images of the Antarctic ice and snow cover, and quantitatively detects polar sea ice and snow [2] Group 4: Space Weather Monitoring - The satellite is equipped with instruments for space weather monitoring, including a global navigation satellite occultation detector and an ionospheric photometer [2] - It can reconstruct the global three-dimensional electron density field, providing critical data for space weather warnings [2]