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ＳＰＯＴ及ＲＡＤＡＲＳＡＴ数据法国自１９８６年以来已发射了ＳＰＯＴＩ号、２号、３号三颗卫星，积累了中国境内云量少于２５％的数据数万景。ＳＰＯＴ拥有一个１０米分辨率的全色波段和三个２０米分辨率的多光谱波段，它的空间分辨率在全世界已投人运行的资源遥感卫星...
SPOT and RADARSAT data Since 1986, France has launched three satellites, SPOTI No. 2 and No. 3, which have accumulated data of less than 25% of the total cloud in China. SPOT has a pan-color band of 10 m resolution and three multispectral bands of 20 m resolution, with spatial resolution of resource remote-sensing satellites that have been in operation worldwide ...