Description

The Global Data Explorer (GDEx) data access interface is the result of collaboration between the Land Processes (LP) Distributed Active Archive Center (DAAC) and George Mason University's Center for Spatial Information Science and Systems.

This tool is designed for the seamless selection of tiled data products including: ASTER Global Digital Elevation Model V2 (ASTGTM) and NGA SRTM 1 & 3 arcsec, although users may also download the individual tiles associated with the area selected.

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Dependencies

Users of GDEx are required to have a NASA Earthdata login account to download data. Information for how to sign up for an account can be found on the NASA Earthdata Login Website.

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Documentation

Citation

The [PRODUCT] was (were) retrieved from the Global Data Explorer (GDEx), courtesy of the NASA EOSDIS Land Processes Distributed Active Archive Center (LP DAAC), USGS Earth Resources Observation and Science (EROS) Center, Sioux Falls, South Dakota, https://lpdaac.usgs.gov/tools/gdex/

Example:

"The ASTER Global Digital Elevation Model (ASTGTM) Version 2 data product was retrieved from the Global Data Explorer (GDEx), courtesy of the NASA Land Processes Distributed Active Archive Center (LP DAAC), USGS Earth Resources Observation and Science (EROS) Center, Sioux Falls, South Dakota, https://lpdaac.usgs.gov/tools/gdex/ "

Available Products

Additional Resources