![]() ![]() ![]() Some USGS aerial images were taken in the early 1990s.Zoomit!: Spot5 10m (colour near full coverage), Robben Island 0.5 m, Johannesburg 2.5 m.Zoomit! (from GSWA): 250K surface geology mosaic, 250K topographic data, Magnetic Intensity, Bouger Gravity.Zoomit! (from LINZ data): 2.5 m (colour and grayscale).USGS Digital Ortho: 1 m (grayscale near full coverage).15 m (Landsat imagery except for polar areas).FIRST (Faint Images of the Radio Sky at Twenty-cm ) Footprint.Magellan Imaging Radar (Color/Greyscale).MDIM (Viking - Mars Digital Image Model).THEMIS (Mars Odyssey - Thermal Emission Imaging System).MOLA (MGS - Mars Orbiter Laser Altimeter hypsometric map).MOC (Mars Global Surveyor - Mars Orbiter Camera).Clementine (40xx - Colour, 30xx - Greyscale).SRTM (SRTM30Plus /SRTMv2/USGS NED) terrain data (includes bathymetry).US imagery (montaged color aerial photography of many major US metropolitan areas).South Africa (colour satellite and aerial imagery). ![]()
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