What Are Landsat Satellite Images Used For

The landsat satellite instruments have taken more than a million images that are unique and useful to different fields such as cartography agriculture geology education and forestry.

What are landsat satellite images used for.

Landsat 7 enhanced thematic mapper plus etm images consist of eight spectral bands with a spatial resolution of 30 meters for bands 1 to 7. All bands can collect one of. Processing landsat 8 using open source tools a mapbox tutorial on downloading a landsat 8 scene and then using open source tools to composite color correct and analyze the image. The instruments on the landsat.

History in 1969 the work of hughes santa barbara research center led to the first scanners known as multispectral scanners. During exploration and production activities the continual images of the earth s surface are required so as to help. Landsat are the satellites which are used for gathering remote sensing data from various locations on the land. On july 23 1972 the earth resources technology satellite was launched.

The resolution for band 8 panchromatic is 15 meters. As it orbits the earth in a north south pattern landsat 8 collects images from a swath about 115 miles 185 km across using a push broom sensor which captures data from the entire swatch at the same time. Landsat images have become very familiar remote sensing images and landsat data are used in a wide variety of geological agricultural and earth science applications. Landsat acquisitions landsat data access useful landsat tools publications documents multimedia news education connect partners about glossary and acronyms this page has moved.

Images data search for. Section landsat provides more information on the landsat program. The landsat program is the longest running enterprise for acquisition of satellite imagery of earth. Geological survey on july 23 1972 in cooperation with nasa the earth resources technology satellite erts 1 was.

Landsat 8 captures about 400 images of the earth each day far more than the 250 a day of landsat 7. It is a joint nasa usgs program. About history landsat timeline landsat people science technical details technical drawings practical uses landsat 8 landsat applications agriculture forestry and range resources land use.