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 Sort descending | Version | Platforms | Instruments | Temporal Extent | Spatial Extent | Spatial Resolution | Data Format |
|---|---|---|---|---|---|---|---|
| ABoVE: Permafrost Measurements and Distribution Across the Y-K Delta, Alaska, 2016 | 1 | IKONOS, FIELD SURVEYS, Airplane | Schmidt-Cassegrain Telescope, SOIL DEPTH PROBE, LIDAR | 2009-06-27 to 2016-07-17 |
N: 61.2881 S: 61.1694 E: -165.03 W: -165.69 |
multiple | |
| AfriSAR: Polarimetric Height Profiles by TomoSAR, Lope and Rabi Forests, Gabon, 2016 | 1 | UAV | UAVSAR | 2016-02-25 to 2016-02-28 |
N: 0.100091 S: -2.08153 E: 11.859 W: 9.67202 |
HDF5 | |
| 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 | |
| ASTER Digital Elevation Model V003 | 003 | Terra | ASTER | 2000-03-06 to 2025-12-15 |
N: 83 S: -83 E: 180 W: -180 |
30 Meters x 30 Meters | GeoTIFF |
| ASTER Digital Elevation Model V004 | 004 | Terra | ASTER | 2000-03-06 to Present |
N: 83 S: -83 E: 180 W: -180 |
30 Meters x 30 Meters | COG |
| ASTER Global Digital Elevation Model V002 | 002 | Terra | ASTER | 1999-12-18 to 2011-02-28 |
N: 82 S: -83 E: 180 W: -180 |
GeoTIFF | |
| ASTER Global Digital Elevation Model V003 | 003 | Terra | ASTER | 2000-03-01 to 2013-11-30 |
N: 82 S: -83 E: 180 W: -180 |
30 Meters x 30 Meters | COG |
| ASTER Global Emissivity Dataset 1 kilometer Binary | 003 | Terra | ASTER | 2000-04-04 to 2008-12-31 |
N: 90 S: -90 E: 180 W: -180 |
1000 Meters x 1000 Meters | Binary |
| ASTER Global Emissivity Dataset 100 meter Binary | 003 | Terra | ASTER | 2000-04-01 to 2008-12-31 |
N: 90 S: -90 E: 180 W: -180 |
100 Meters x 100 Meters | Binary |
| ASTER Global Emissivity Dataset, 1 kilometer, HDF5 V003 | 003 | Terra | ASTER | 2000-01-01 to 2008-12-31 |
N: 90 S: -90 E: 180 W: -180 |
1000 Meters x 1000 Meters | HDF5 |
SHOWING 10 OF 70
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