Services Download High Resolution Image from Google Earth that I offer are often inserted by the order to also make downloading Landsat satellite imagery. I always reply to the buyer that I do not cater to download Landsat satellite imagery, because it can do on their own.
Landsat is a satellite image of the longest operating record the earth's surface. First Landsat orbit in 1972, and since it's a reference to obtain Landsat satellite imagery with a resolution of the intermediate level. In tahun1999, Landsat took a big step with the orbit of Landsat 7 Enhanced Thematic Mapper Plus (ETM +).
Landsat satellite imagery can be downloaded for free via his web through the USGS Global Visualization Viewer (GloVis) in the url http://glovis.usgs.gov. Or it could be downloaded from the following url http://edcsns17.cr.usgs.gov/EarthExplorer/ done as well as from the University of Maryland at the following url