Tri-Decadal Global Landsat Orthorectified Enhanced ETM+ Pan-sharpened Single Scene: 1999-2003

The USGS Earth Resources Observation and Science (EROS) Center archive holds data collected by the Landsat suite of satellites, beginning with Landsat 1 in 1972. All Landsat data held in the USGS EROS archive are available for download at no charge.

美国地质调查局（United States Geological Survey，简称USGS）地球资源观测与科学中心（Earth Resources Observation and Science，简称EROS）档案库，馆藏了自1972年陆地卫星1号（Landsat 1）发射运行以来，陆地卫星系列（Landsat suite）采集的全部数据。该档案库内的所有陆地卫星数据均可免费下载。