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This is a widely used, "void-filled" version of the original NASA data. It has been processed to remove gaps caused by radar shadows or water bodies, making it more reliable for hydrological and topographical analysis.

A more recent global product from the German Aerospace Center (DLR), which offers higher vertical accuracy (often around 1 meter) compared to the older SRTM standards. Download (90M)

The SRTM 90m digital elevation database is primarily used for: 90 m water body map using multi-temporal Landsat images This is a widely used, "void-filled" version of

Downloads are standardly provided in GeoTIFF or ArcInfo ASCII formats, allowing for easy integration into software like ArcGIS or QGIS. Common Applications The SRTM 90m digital elevation database is primarily

A specialized hydrographic dataset derived from 90m DEMs that maps global river networks, basins, and streamflow with high precision. Key Technical Specifications