Topography | NASA Earthdata
Feb 17, 2026 · Discover and Visualize Topography Data NASA data help us understand Earth's changing systems in more detail than ever before, and visualizations bring these data to life, making …
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Digital Elevation/Terrain Model (DEM) | NASA Earthdata
Feb 27, 2026 · Digital Elevation Models, or DEMs, are three-dimensional models of the “bare earth” surface, showing elevation and topography without trees, buildings, or other objects. DEMs are …
Sea Surface Topography - NASA Earthdata
Feb 17, 2026 · Ocean surface topography is the height of the ocean surface from the geoid, or surface on which the Earth’s gravity field is uniform. While the ocean looks perfectly flat to us from the shore, …
Shuttle Radar Topography Mission (SRTM) | NASA Earthdata
Feb 11, 2000 · The Shuttle Radar Topography Mission (SRTM) payload flew aboard the Space Shuttle Endeavour during the STS-99 mission. SRTM collected topographic data over nearly 80% of Earth's …
NASA's Surface Water and Ocean Topography (SWOT) Mission
Apr 25, 2024 · Recently released datasets from the SWOT mission provide scientists with previously unavailable measurements of Earth’s surface water.
NASA Shuttle Radar Topography Mission Global 30 arc second V002
Feb 13, 2026 · The Land Processes Distributed Active Archive Center (LP DAAC) is responsible for the archive and distribution of NASA Making Earth System Data Records for Use in Research …
NASA Shuttle Radar Topography Mission Global 1 arc second V003
Feb 17, 2026 · NASA Shuttle Radar Topography Mission (SRTM) datasets result from a collaborative effort by the National Aeronautics and Space Administration (NASA) and the National Geospatial …
Land Surface | NASA Earthdata
Feb 27, 2026 · Land surface research includes investigating shrinking forests, warming land, eroding soils and other developments and processes. NASA’s Earth-observing satellites and instruments …
NASA Shuttle Radar Topography Mission Global 3 arc second V003
Land Processes Distributed Active Archive Center (LP DAAC) , Shuttle Radar Topography Mission Project Office, Jet Propulsion Laboratory, NASA (NASA/JPL/SRTM) Concept ID C2763266377 …