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Digital Elevation/Terrain Model (DEM) Data Access and Tools
NASA's digital elevation model (DEM) data provides measurements across a majority of Earth's interior, shore, and coastal areas. Our datasets and tools help researchers translate these interconnected data points into actionable knowledge.
Digital Elevation/Terrain Model (DEM) Datasets
| Dataset | Platforms | Instruments | Temporal Extent | Location Keywords | Spatial Extent | Data Format |
|---|---|---|---|---|---|---|
| LBA-ECO CD-06 Biogeochemistry of Ji-Parana River and Tributaries, Brazil: 1999-2003 | NOT APPLICABLE | NOT APPLICABLE | 1999-05-24 to 2003-05-20 | N: -8.0333 S: -12.9269 E: -60.015 W: -63.4153 | multiple | |
| LBA-ECO LC-15 SRTM30 Digital Elevation Model Data, Amazon Basin: 2000 | SPACE SHUTTLES | RADAR | 2000-02-11 to 2000-02-22 | AMAZONIA | N: 13.8583 S: -21.1277 E: -33.5739 W: -82.7209 | multiple |
| LBA-ECO ND-01 Watershed Deforestation from Landsat TM Series, Rondonia, Brazil: 1999 | DEM | DIGITIZER | 1999-01-01 to 1999-12-31 | N: -8 S: -13.5 E: -60 W: -65 | multiple | |
| LiDAR and DTM Data from Forested Land Near Manaus, Amazonas, Brazil, 2008 | Airplane | LIDAR | 2008-06-07 to 2008-06-24 | BRAZIL | N: -2.32 S: -2.98306 E: -59.7625 W: -60.215 | multiple |
| LiDAR and DTM Data from Tapajos National Forest in Para, Brazil, 2008 | Airplane | LIDAR | 2008-06-25 to 2008-07-04 | N: -2.84761 S: -3.055 E: -54.941 W: -54.9776 | multiple | |
| LiDAR Data, DEM, and Maximum Vegetation Height Product from Southern Idaho, 2014 | Airplane | LIDAR | 2014-08-23 to 2014-08-31 | N: 43.3257 S: 42.2848 E: -114.678 W: -116.889 | multiple | |
| LiDAR Surveys over Selected Forest Research Sites, Brazilian Amazon, 2008-2018 | AIRCRAFT | LIDAR | 2008-01-01 to 2018-12-31 | BRAZIL | N: -1.57947 S: -26.6965 E: -39.058 W: -68.2989 | multiple |
| Maps of Vegetation Types and Physiographic Features, Imnavait Creek, Alaska | FIELD SURVEYS | VISUAL OBSERVATIONS | 1970-06-01 to 2015-08-31 | N: 68.6321 S: 68.61 E: -149.258 W: -149.376 | multiple | |
| Maps of Vegetation Types and Physiographic Features, Toolik Lake Area, Alaska | COMPUTERS | Computer | 1990-01-01 to 2014-08-31 | N: 68.6561 S: 68.6169 E: -149.546 W: -149.67 | Shapefile | |
| Multispectral Imagery, NDVI, and Terrain Models, Big Trail Lake, Fairbanks, AK, 2019 | UAV | MULTI-SPECTRAL | 2019-08-04 to 2019-08-04 | ALASKA | N: 64.9233 S: 64.9162 E: -147.813 W: -147.829 | multiple |
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Featured Digital Elevation/Terrain Model Observation Method: ASTER
The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) is a high spatial resolution instrument aboard the Terra satellite. ASTER provides a Global Digital Elevation Models (GDEM) of Earth's land surface at approximately 30-meter spatial resolution.
Version 3 of the ASTER Global Digital Elevation Model (GDEM) provides new features and sharper imagery.
These products are available globally at their full resolution of 30 meters per pixel.
Looking for synthetic aperture radar (SAR) data? Learn how to discover, access and manipulate SAR data with the newly revamped NASA ASF DAAC Vertex tool. We'll showcase common data access methods and some of the advanced features of this data discovery and data access tool.
NASA's Commercial Satellite Data Acquisition program enables this Satellite Needs Working Group solution by providing access to two 2.0 m Digital Elevation Model (DEM) products.
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