The platform was released in and provides detailed information on the coastal U. The extensive content datasets is categorized by types, including elevation, land cover, imagery and lidar, weather and climate, economic and demographic data, fishery and ocean studies, water quality, infrastructure, etc. Depending on the focus area, users can browse free infrared and natural color images via Data Access Viewer or MarineCadastre.
The platform has preview and download options with custom download or links to data files in the TIFF format. The free source has seventy-two tools sorted by alphabet ascending or descending , areas of focus, and purpose, enabling visualization, analysis, reporting, and learning.
The registry of AWS resources enables users to view or share available datasets from various sources as well as apply them in various fields of interest. Most datasets are maintained and provided by third parties. The platform highlights usage examples referring to agriculture, disaster response, satellite imagery, geospatial , etc. For certain tags, you can find as many as 80 free satellite imagery datasets in various formats. If you want to download a free satellite image, go to the specific product.
In the case of Sentinel-2 cloudless, select the area and get a picture in a new window which you can save on your PC or send to a mobile device. The tool enlists multiple applications and use cases. Besides, you can add your layers to the maps tailoring them to your needs. Users can check the current situation regarding weather, storms, wildfires, or date back to or later, setting the year, month, date, and time. Zoom Earth shows free up to date satellite imagery almost in real time which is updated every minutes.
Historical images are credited to Bing and Esri. To search for a location, you just need to enter it in the field.
There is no possibility to download but the tool allows sharing free data to social media like Facebook, Whatsapp, Telegram, Twitter, or via email. There are no specific features for analysis apart from sorting out map labels, live and daily satellites, daily fire spots, or storm tracks.
There is an option to measure area and distance and zoom to center as well as to pass to your location. The product is designated to help rescue missions to manage disasters and respond to emergencies. It provides information on nature calamities like hurricanes, typhoons, wildfires, floods, explosions, earthquakes with brief descriptions and photos. You can search for disaster events by their name and date from most recent back to Earlier images are available in the archive.
You can save images to your computer with a preview as TIFF files. The up-to-date images provide information on disaster management fires, floods and air quality. Browsing is available from a PC, tablet, or smartphone. Search is possible by events and dates either clicking or swiping the timescale. Most of the photos are available in standard geospatial projection, Arctic and Antarctic. Users can share a permanent link or download the required free satellite images via the snapshot option selecting the preferred resolution 30 m km , file format JPEG, KMZ, GeoTiff, PNG , zipping, and clicking the download button.
The free portal provides a plethora of overlays, base layers, and additional layers for multiple modifications, to check air quality, dust storms, droughts, floods, vegetation, ash plumes, shipping, among others.
Detailed online tutorials to use and download free satellite imagery help site visitors navigate the tool highlighting its multiple features. The mission lasted from to You can zoom in and out or move the map with a mouse. The product has several release versions. The latest one is 3. The free satellite imagery of the source can be loaded via the link to the dataset, registration is required.
VITO provides free satellite imagery on its product distribution portal available with and without subscription. The subscription offers advanced search features as well as the possibility to get the required data in the future once they are available.
The imagery on the portal is grouped into several collections e. Resolution ranges from m to 1 km. In each category and subcategory, the users define their search criteria like the region of interest by dragging or typing the country or continent in the search field, specifying the date range, and clicking the search button.
The portal has a demo tutorial explaining how to use it. Viewing free satellite imagery is allowed anonymously while downloading requires registration and accepting the terms and conditions. The files can be retrieved in the KML format. The search results come with a thumbnail and can be downloaded one by one or all together.
For large data amounts, it is best to place an order and get an email link. For quick download, install an FTP client. Some free collections e. File stitching and band combinations are performed upon request in customized order deliveries for specific users.
The portal is a large repository for free satellite image data housed and operated by the Department of Geographical Sciences at the University of Maryland, U. The source is useful to anyone interested in global environmental systems. The free satellite imagery on the platform shows the land cover and its changes on the local and global scale.
It embraces forests, crops, grasses, sands, urban constructions. The data applications include science, environment studies, resources and disaster management, computer science. It provides open-access geosciences data. Each data category has a video tutorial with user guidelines.
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