根据国家国防科工局重大专项工程中心提供的信息,截至2015年11月底,高分专项累计分发数据约403万景,数据量超过我国以往遥感卫星历史数据总和,已全面进入了各主要应用领域。由于高分专项的实施和高分数据的应用,近年来国内市场上国外卫星数据价格大幅度降低,分辨率低于2米的国外卫星数据已基本退出 According to the information provided by the National Defense Science and Industry Bureau Major Project Center, as of the end of November 2015, the accumulatively distributed high-score data totaled about 4.03 million. The data volume surpassed the summation of the historical data of remote sensing satellites in our country and has entered into all major application fields . Due to the implementation of high scores and the application of high scores, the prices of foreign satellite data in the domestic market have been greatly reduced in recent years. Foreign satellite data with resolution of less than 2 meters have basically withdrawn