We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
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 | Version Sort ascending | Platforms | Instruments | Temporal Extent | Spatial Extent | Spatial Resolution | Data Format |
|---|---|---|---|---|---|---|---|
| Delta-X: AirSWOT L2 Geocoded Water Surface Elevation, MRD, LA, 2021, V3 | 3 | King Air | AirSWOT | 2021-03-26 to 2021-09-12 |
N: 29.86 S: 28.98 E: -90.21 W: -91.6 |
multiple | |
| Altimeter Corrected Elevations, Version 2 (ACE2) | 2.0 | STS-99 | SRTM | 1994-01-01 to 2005-12-31 |
N: 90 S: -90 E: 180 W: -180 |
GeoTIFF, PDF, PNG | |
| Delta-X: AirSWOT L3 Water Surface Elevations, MRD, Louisiana, 2021, Version 2 | 2 | King Air | AirSWOT | 2021-03-26 to 2021-09-12 |
N: 29.76 S: 29.07 E: -90.58 W: -91.54 |
CSV | |
| LBA-ECO LC-15 SRTM30 Digital Elevation Model Data, Amazon Basin: 2000 | 1.1 | SPACE SHUTTLES | RADAR | 2000-02-11 to 2000-02-22 |
N: 13.8583 S: -21.1277 E: -33.5739 W: -82.7209 |
multiple | |
| CMS: LiDAR-derived Tree Canopy Cover for States in the Northeast USA | 1.1 | MODELS, Airplane | Computer, AIRBORNE LASER SCANNER, CAMERAS | 2008-01-01 to 2014-08-30 |
N: 43.0987 S: 37.7092 E: -74.1541 W: -81.1415 |
GeoTIFF | |
| CMS: Mangrove Canopy Height Estimates from Remote Imagery, Zambezi Delta, Mozambique | 1 | Airplane, SPACE SHUTTLES, WORLDVIEW-2, TSX | AIRBORNE LASER SCANNER, SRTM, SAR | 2011-10-14 to 2014-05-06 |
N: -18.6269 S: -18.915 E: 36.3389 W: 36.1186 |
GeoTIFF | |
| LBA Regional Boundary for the Amazon and Tocantins River Basins, 5-min | 1 | NOT APPLICABLE | NOT APPLICABLE | 1972-01-01 to 1972-12-31 |
N: 10 S: -30 E: -30 W: -85 |
Binary | |
| SnowEx23 Airborne Lidar-Derived 0.5M Snow Depth and Canopy Height V001 | 1 | CESSNA 206 | Riegl Airborne Lidar | 2022-03-11 to 2023-10-25 |
N: 70 S: 64.5 E: -148 W: -148.5 |
0.5 Meters x 0.5 Meters | GeoTIFF |
| Delta-X: Digital Elevation Model, MRD, LA, USA, 2021 | 1 | FIELD SURVEYS | SONAR, SOUNDERS | 2012-01-01 to 2021-12-31 |
N: 29.9581 S: 28.968 E: -90.149 W: -91.908 |
COG | |
| GPM Ground Validation Airborne Snow Observatory (ASO) OLYMPEX V1 | 1 | UND CITATION II | LIDAR, VISIBLE SPECTROMETER | 2014-09-04 to 2016-03-30 |
N: 48.0909 S: 47.493 E: -123.129 W: -124.185 |
GeoTIFF |
SHOWING 10 OF 69
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.
Frequently Asked Questions
Earthdata Forum
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses