Landsat 7 ETM+
Landsat Enhanced Thematic Mapper + (ETM+) is carried on top of Landsat 7 satellite. There are 8 optical and 1 thermal infrared bands available in 30 meter resolution (with panchromatic band in 15 meter resolution). Global data is available since April 1999, with a revisit time of 16 days. Top of the atmosphere level-1, and surface reflectance level-2 products are provided. The collection is useful for monitoring of vegetation, ice and water resources, change detection and the creation of land use - land cover maps. Note that there are data gaps for all images acquired since 2003-05-30 due to sensor failure. Learn more about the collection here.