4 days ago · 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.

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 land …

The Land Processes Distributed Active Archive Center (LP DAAC) is responsible for the archive and distribution of the NASA Making Earth System Data Records for Use in Research Environments …

Nov 20, 2013 · NASA's Land Processes Distributed Active Archive Center (LP DAAC) released the NASA Shuttle Radar Topography Mission (SRTM) collection on November 20, 2013. SRTM was the …

Mar 1, 2021 · NASA Shuttle Radar Topography Mission (SRTM) Version 3.0 Global 1 arc second Data Released over Asia and Australia SRTMGL1 coverage now includes Africa, Europe, North America, …

Aug 19, 2025 · The latest NASA mission, Surface Water and Ocean Topography (SWOT), which was launched on December 16, 2022, allows the first ever mapping of global surface freshwater …

Data Partner Land Processes Distributed Active Archive Center (LP DAAC) , Shuttle Radar Topography Mission Project Office, Jet Propulsion Laboratory, NASA (NASA/JPL/SRTM) Concept ID …

Mar 5, 2025 · NASA's Height Above Nearest Drainage (HAND) is a terrain model that normalizes topography to the relative heights along the drainage network and is used to describe the relative soil …

4 days ago · A digital elevation model (DEM) is a three-dimensional graphic of the "bare earth" surface of land shown without trees, buildings or other objects. DEMs can be created using traditional …