近日,风云四号科研试验卫星工程大总体协调会决定,由中国航天科技集团公司抓总研制的风云四号卫星将于12月中旬择机发射。风云四号科研试验卫星是我国第二代静止轨道气象卫星的首发星。该星通过获取地球表面和云的多光谱、高精度、定量观测数据和图像,能够有效 Recently, the FY-4 scientific research satellite project of the General Assembly decided that by the China Aerospace Science and Technology Corporation grasping the total development of the FY-4 satellite will be selected in mid-December launch. FY-4 scientific research satellite is China’s second-generation geostationary orbit meteorological satellite star. The star can be effective by acquiring multi-spectral, high-precision, quantitative observations and images of the Earth’s surface and clouds