12月11日零时11分,我国在西昌卫星发射中心用长征三号乙运载火箭成功发射风云四号卫星。风云四号卫星实现了我国静止轨道气象卫星升级换代和技术跨越,将对我国及周边地区的大气、云层和空间环境进行高时间分辨率、高空间分辨率、高光谱分辨率的观测,大幅提高天气预报和气候预测能力。目前,风云系列卫星为全球 At 0:11 on December 11, China successfully launched the FY-4 satellite at the Xichang Satellite Launch Center using the Long March III B carrier rocket. FY-4 satellite achieved the upgrade and technical leap of China’s orbiting meteorological satellite, which will greatly improve the observation of high temporal resolution, high spatial resolution and hyperspectral resolution in the atmosphere, cloud and space environment in China and the surrounding areas Weather forecast and climate prediction ability. At present, the Storm series of satellites for the world