Saccess, system-corrected scenes
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资源简介：
Saccess contains 1970s, 1980s, millennium and 2005 optical satellite data. Starting in 2007, Saccess is updated annually with a new nationwide dataset. The data are backdated during the growing period and have a geometric resolution of 10-30 metres. The exception is data from the 1970s with a resolution of 80 m.
