Download | (90m)

The most prominent "90m" downloads are available through these major scientific repositories:

The SRTM 90m digital elevation database is primarily used for: 90 m water body map using multi-temporal Landsat images Download (90M)

The "90m" refers to the pixel spacing at the equator. In geographic terms, this corresponds to 3 arc-seconds . The most prominent "90m" downloads are available through

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. Download (90M)