So be prepared that your first search for the required satellite data can be quite time-consuming. ![]() It may take a while to familiarize yourself with all the buttons, menu options, and datasets available on the provider’s platform. If you want to analyze the retrieved satellite data, you will need special software.ĮarthExplorer is an undisputed leader among free satellite imagery providers in terms of data variety, but it is not the most user-friendly, especially for a non-expert. The provider’s interface can be used for search, preview, and free GIS data download purposes only. Depending on the sensor, various free data products can be downloaded (Level 1-3, natural color and thermal imagery, etc.).Īnalysis. For downloading large amounts of the USGS’s free satellite images of Earth at once, you will need to install the Bulk Download Application. For free, you can find all possible features, even less common ones - like ancient roads or graves - anywhere in the world.ĭownload. On top of the standard Area of Interest (AOI) selection options (address, coordinates, file upload, or drawing), the provider’s interface offers a feature-based search, which is pretty fun to test. All the found tiles can be conveniently previewed one by one or all at once. The provider allows you to narrow down the search for free satellite imagery by area, date, and cloud cover percentage. The provider also features free datasets provided in collaboration with ISRO (Resourcesat-1 and 2), ESA (Sentinel-2), and some commercial high-resolution satellite images (IKONOS-2, OrbView-3, historical SPOT data). Using this provider, you will find 40 years’ worth of free satellite images from USGS-NASA Landsat missions and a diversity of data from other NASA remote sensors (Terra and Aqua MODIS, ASTER, VIIRS, etc.). The selection of free satellite imagery in EarthExplorer is overwhelming, from optical and radar data to weather satellite photos to digital elevation maps. The USGS agency has the longest record of collecting free GIS data (free satellite images, aerial, and UAV), which is made available via EarthExplorer (EE). Hide USGS EarthExplorer: Free-To-Use Satellite Imagery Making the Most of Free Imagery Providers.JPL – ASTER Global DEMĪSTER Global Digital Elevation Map ( GDEM) Announcement the download World DEM map. Select your required data, and downloaded it. On the Data Products page, see the list of data files from different countries. JPL (Jet Propulsion Laboratory) – NASA provide SRTM C-band Radar data. On the Open Data Archive page, select category – Satellite / Sensor, next select sub-category, choose Cartosat-1, last select product – CartoDEM Versionsįinally select your CartoDEM Version, now follow the process to download data 4. Open the Bhuvan web portal, on the Home page select Open Data Archive. Bhuvan NRSCīhuvan NRSC allows you to access a variety of content, IRS imagery, map and Terrain data. 2 options are available i) SRTM Digital Terrain Model, ii) SRTM Digital Surface Model 3. Select your required data and downloaded it.įor e.x- download SRTM data. Visit the OpenDEM portal, and select Download.ĥ options are available in the download section ![]() Open Digital Elevation Model (OpenDEM) the Portal for sharing the 3rd Dimension. You must be logged in to USGS Earth Explore portal for download data.Ĭlick the Download option for download Digital Elevation data. See the list of all data sets, click Footprint to show data area in the map section. In Data Sets, select Digital Elevation, and Result button. How to Download DEMġst step to Search Criteria in Earth Explore. Best 6 Free Sources for Download DEM Dataīest 6 Free Sources for Download DEM DataĮarth Explorerprovides wide range of data, download for earth science data from the archives of the United States Geological Survey ( USGS).
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