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| Earth Resources Observation and Science (EROS) |
| Elevation Products | Description | Search/Order | |||||||||||
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| Shuttle Radar Topography Mission (SRTM) | Seamless SRTM "Finished" 1 arc second (30 meter posting) digital raster elevation covers the United States and its territories and possesions. Seamless SRTM "Finished" 3 arc second (90 meter posting) digital raster elevation covers the globe between 60 degrees N and 56 degrees S latitude. SRTM "Finished" was supplied by NGA. |
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| Pre-defined areas of 1 arc second (30 meter) SRTM "Finished" Data in SRTM format, on DVD, covers the United States and its territories and possesions. The SRTM format is created from the SRTM DTED® Level 2 "Finished" product supplied by NGA. |
EarthExplorer |
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| Pre-Defined areas of 3 arc second (90 meter) SRTM "Finished" data in SRTM Format, on DVD, covers the globe between 60 degrees N and 56 degrees S latitude. The SRTM Format is created from the SRTM DTED® Level 1 "Finished" product supplied by NGA. |
EarthExplorer |
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Shuttle Radar Topography Mission (SRTM) DTED® |
3 arc second (90 meter) SRTM DTED® Level 1 "Finished" data derived from SRTM IFSAR data. |
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| 1 arc second (30 meter) SRTM DTED® Level 2 "Finished" data derived from SRTM IFSAR data. 1 arc second (30 meter) is only available for the United States and territorial islands. |
SRTM DTED® Level 2 (1 arc second) Index Map SRTM Water Body Dataset |
SRTM Water Body Data files are a by-product of the data editing performed by the National Geospatial-Intelligence Agency (NGA) to produce the finished SRTM Digital Terrain Elevation Data Level 2 (DTED® 2). |
Digital Elevation Models (DEMs) |
Digital raster elevation data based on USGS topographic quads. |
Global 30 Arc-Second Elevation Dataset (GTOPO30) |
Global 1-km digital raster data derived from a variety of sources. |
HYDRO1K |
A global hydrologic database derived from 1996 GTOPO30 data.
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