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Landsat

[ land-sat ]

noun

  1. a U.S. scientific satellite that studies and photographs the earth's surface by using remote-sensing techniques.


Landsat

  1. Any of various satellites used to gather data for images of the Earth's land surface and coastal regions. These satellites are equipped with sensors that respond to Earth-reflected sunlight and infrared radiation. The first Landsat satellite was launched in 1972. Currently, the seventh satellite (Landsat 7) is orbiting Earth.
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Word History and Origins

Origin of Landsat1

First recorded in 1975–80; land or land(-sensing) + sat(ellite)
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Example Sentences

Examples have not been reviewed.

"We also have this long land cover time series from Landsat, and we can look at how fires are changing the land plant cover and then tie it to changes in the solar-induced fluorescence signal. We find that wildfires are changing the land cover, which, in turn, can enhance the seasonality of carbon fluxes at large spatial scales."

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Piper's three-decade-long study of loon behavioral ecology in northern Wisconsin intersects with Gline and Rose's use of Landsat imagery to calculate freshwater lake clarity.

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The authors used images of Turkmenistan taken by NASA's Landsat-5 satellite, one of the first Earth-observing satellites.

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Dr Bertie Miles went back through the entire image archive from the long-running American Landsat spacecraft series to assemble new, cloudless mosaics of Antarctica's coastline.

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By using the proxy of the ice bumps in the Landsat images, the record of thinning observations can be pushed back a further two decades.

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