Jan 2, 2026 · NASA's topography data offer essential measurements that help inform human planning, protect ecosystems, and explain Earth's land processes.

Apr 25, 2024 · Recently released datasets from the SWOT mission provide scientists with previously unavailable measurements of Earth’s surface water.

Jan 8, 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 …

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 …

NASA Shuttle Radar Topography Mission (SRTM) datasets result from a collaborative effort by the National Aeronautics and Space Administration (NASA) and the National Geospatial …

Nov 20, 2013 · NASA's LP DAAC released the NASA Shuttle Radar Topography Mission Version 3.0 (SRTM Plus) collection.

Description 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 …

Mar 1, 2021 · The Land Processes Distributed Active Archive Center (LP DAAC) recently released additional tiles in NASA's Shuttle Radar Topography Mission (SRTM) Version 3.0 …

Dec 12, 2025 · 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 …

NASA's Surface Water and Ocean Topography (SWOT) platform monitors Earth’s surface water, collecting data to contribute to the first global survey of the Earth's surface water.