Web site: https://earthexplorer.usgs.gov/
Data: including Landsat series, ASTER DEM, Hyperion hyperspectral, MODIS, AVHRR
Web site: Https://scihub.copernicus.eu/dhus/#/home
Data: Sentinel Sentinel series
Web site: https://earth.esa.int/web/guest/eoli
Data: including Envisat, ERS, IKONOS, DMC, ALOS, SPOT, Kompsat, Proba, IRS, SCISAT.
Web site: http://www.dgi.inpe.br/CDSR/
Data: CMB Resources Satellite data CBERS-2, CBERS-2b
Web site: Https://coast.noaa.gov/dataviewer/#
Data: land cover images, elevation data
Web site: Http://www.vito-eodata.be/PDF/portal/Application.html#Home
Data: low resolution surface vegetation image data, including PROBA-V and SPOT-Vegetation and METOP satellite data
Web site: https://coast.noaa.gov/digitalcoast/
Data: NOAA Digital Coast data
Web site: http://www.digitalglobe.com/
Data: WorldView-3 satellite 0.3m resolution sample data
Web site:
Data: SPOT, Pleiades, RapidEye and TerraSAR and other satellite sample data
Web site: http://www.unavco.org/data/imaging/sar/data-access-methods/SarArchive/flexweb/SearchSarScene.html
Data: SAR data