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SRTM: Coverage of the World from North 60° - South 58° Viewfinders Panorama s: Enhanced datasets for mountain areas on base of public domain datasets (look at the website of this great project for all the data sources).
OpenDemTracker. Height measurements with GPS & barometer. Height measurements with App & barometer. App. Manual correction tool. Download data. OpenDEM - The portal for sharing Free Digital Elevation Models and XYZ height datasets.
The SRTM 0 Contour Line does not fit in general with the OSM costal lines (see fig. 3). Fig. 3: OSM data overlaid over the SRTM N53E007.hgt image (north sea coast) and the resulting contour line (contour line elevation = 0m, blue pixels = value 0m). OpenDEM - The portal for sharing Free Digital Elevation Models and XYZ height datasets.
Instructions. Go to the desired location in the map, set two markers by clicking the map to define a rectangle (or enter coordinates manually). Click the button [get data]. You can also change the number of contours or set custom contour values. You can save some data in cookies, however there is a limit.
1. Enter Search Criteria. To narrow your search area: type in an address or place name, enter coordinates or click the map to define your search area (for advanced map tools, view the help documentation), and/or choose a date range. Search Limits: The search result limit is 100 records; select a Country, Feature Class, and/or Feature Type to ...
Sep 9, 2023 · 1. NASADEM 30m. Overview: An evolution of the Shuttle Radar Topography Mission (SRTM), NASADEM boasts enhanced height accuracy and broader data coverage, achieved by reprocessing the original SRTM radar signal data. Coverage: Land areas between 60° N and 56° S latitude, encompassing about 80% of Earth’s total landmass.
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Does SRTM 0 contour line fit with OSM costal lines?
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Jul 30, 2018 · The Shuttle Radar Topography Mission (SRTM) was flown aboard the space shuttle Endeavour February 11-22, 2000.The National Aeronautics and Space Administration (NASA) and the National Geospatial-Intelligence Agency (NGA) participated in an international project to acquire radar data which were used to create the first near-global set of land elevations.
