Earth Explorer is a state of the art data download system by USGS. <\/em><\/p>\n\n\n\nEarth Explorer provides user friendly GUI for data searching, viewing, and download.<\/em><\/p>\n\n\n\nRate Score <\/em><\/p>\n\n\n\nGUI<\/em><\/td>\u2b50\u2b50\u2b50\u2b50 <\/em><\/td><\/tr>Easy to Use<\/em><\/td>\u2b50\u2b50\u2b50\u2b50 <\/em><\/td><\/tr>Data Availability<\/em><\/td>\u2b50\u2b50\u2b50<\/em><\/td><\/tr>Data Variety<\/em><\/td>\u2b50\u2b50\u2b50\u2b50<\/em><\/td><\/tr>Data Quality<\/em><\/td>\u2b50\u2b50\u2b50<\/em><\/td><\/tr>Worldwide data<\/em><\/td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/em><\/td><\/tr>Data Details<\/em><\/td>\u2b50\u2b50\u2b50<\/em><\/td><\/tr>Data Completeness<\/em><\/td>\u2b50\u2b50\u2b50 <\/em><\/td><\/tr>Constant Update<\/em><\/td>\u2b50\u2b50\u2b50\u2b50<\/em><\/td><\/tr>Monthly Users<\/em><\/td>12.5M (Jan 2022)<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nData Categories Available to Download on Earth Explorer<\/h2>\n\n\n\nAerial Imagery<\/h6>\n\n\n\nASAS<\/em><\/li>Aerial Photo Mosaics<\/em><\/li> Aircraft Scanners<\/em><\/li> Antarctic Flight Line Maps<\/em><\/li> Antarctic Single Frames<\/em><\/li> DOQ<\/em><\/li> High Resolution Orthoimagery<\/em><\/li> NAIP<\/em><\/li> NHAP<\/em><\/li> NAPP<\/em><\/li> PAO Image Gallery<\/em><\/li> SD NRCS Section Photos<\/em><\/li> SLAR<\/em><\/li> Space Acquired Photography<\/em><\/li><\/ul>\n\n\n\nDownload AVHRR<\/em><\/p>\n\n\n\nAVHRR Global 1K <\/em><\/li>AVHRR Composites<\/em><\/li> AVHRR Orbital Segments<\/em><\/li><\/ul>\n\n\n\nCEOS Legacy<\/em><\/p>\n\n\n\nCal\/Val Reference Sites<\/em>Calibration Sites<\/em>Instrumented Sites<\/em><\/li>Dome C, Antarctica<\/em><\/li>Dunhuang,China<\/em><\/li>Frenchman Flat, USA<\/em><\/li>Ivanpah Playa, USA<\/em><\/li>La Crau, France<\/em><\/li>Negev, Southern Israel<\/em><\/li>Railroad Valley Playa, USA<\/em><\/li> Tuz Golu, Turkey<\/em><\/li><\/ul><\/li><\/ul><\/li><\/ul>\n\n\n\nPseudoInvariant Sites<\/em><\/p>\n\n\n\nAlgeria 3<\/em><\/li>Algeria 5<\/em><\/li> Libya 1<\/em><\/li> Libya 4<\/em><\/li>Mauritania 1<\/em><\/li>Mauritania 2<\/em><\/li><\/ul>\n\n\n\nCommercial Satellites<\/em><\/p>\n\n\n\nOrbView3<\/em><\/li>IKONOS2<\/em><\/li>SPOT<\/em>SPOT 19861998 Historical<\/em><\/li>SPOT CIB10<\/em><\/li><\/ul><\/li><\/ul>\n\n\n\nDeclassifiedData<\/em><\/p>\n\n\n\nDeclass 1 1996<\/em><\/li>Declass 2 2002<\/em><\/li>Declass 2 2013<\/em><\/li>Digital Elevation<\/em><\/li>CoNED TBDEM<\/em><\/li>EDNA<\/em><\/li>GMTED2010<\/em><\/li>GTOPO30<\/em><\/li>GTOPO30 HYDRO 1K<\/em><\/li>IFSAR Alaska<\/em><\/li><\/ul>\n\n\n\nSRTM<\/em><\/p>\n\n\n\nSRTM 1 ArcSecond Global<\/em><\/li>SRTM NonValid Filled<\/em><\/li>SRTM Void Filled<\/em><\/li>SRTM Water Body Data<\/em><\/li><\/ul>\n\n\n\nDigital Line Graphs<\/em><\/p>\n\n\n\nDLG 1:100k<\/em><\/li>DLG Large Scale<\/em><\/li><\/ul>\n\n\n\n