HY-1B Ocean Satellite

<正>HY-1 ocean color satellites,the Chinese first generation of ocean satellites,were developed by China Aerospace DongFangHong Satellite Company Ltd. (DFH Satellite Co.Ltd.)under China Academy of Space Technology(CAST). HY-1A satellite,the first of the series launched in May 2002,provided a great deal of ocean remote sensing data and images.It was the beginning of a new era of China's ocean remote sensing and also ended the history of no ocean-satellite in China.The project of HY-1B satellite was approved by China National Space