Robert E. Crippen
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View article: The Shuttle Radar Topography Mission
The Shuttle Radar Topography Mission Open
The Shuttle Radar Topography Mission produced the most complete, highest-resolution digital elevation model of the Earth. The project was a joint endeavor of NASA, the National Geospatial-Intelligence Agency, and the German and Italian Spa…
View article: ASTER Global Digital Elevation Model (GDEM) and ASTER Global Water Body Dataset (ASTWBD)
ASTER Global Digital Elevation Model (GDEM) and ASTER Global Water Body Dataset (ASTWBD) Open
The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) is a 14-channel imaging instrument operating on NASA’s Terra satellite since 1999. ASTER’s visible–near infrared (VNIR) instrument, with three bands and a 15 m Inst…
View article: NASADEM GLOBAL ELEVATION MODEL: METHODS AND PROGRESS
NASADEM GLOBAL ELEVATION MODEL: METHODS AND PROGRESS Open
NASADEM is a near-global elevation model that is being produced primarily by completely reprocessing the Shuttle Radar Topography Mission (SRTM) radar data and then merging it with refined ASTER GDEM elevations. The new and improved SRTM e…
View article: NASADEM GLOBAL ELEVATION MODEL: METHODS AND PROGRESS
NASADEM GLOBAL ELEVATION MODEL: METHODS AND PROGRESS Open
NASADEM is a near-global elevation model that is being produced primarily by completely reprocessing the Shuttle Radar Topography Mission (SRTM) radar data and then merging it with refined ASTER GDEM elevations. The new and improved SRTM e…