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Landsat Analysis Ready Data
Top of Atmosphere Reflectance
TOA Brightness Temperature
Providing a stable environmental record
Landsat Media Library
Landsat in Action
Landsat represents the world's longest continuously acquired collection of space-based moderate-resolution land remote sensing data.
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“Measuring the past contributes to our understanding of the long-term consequences of our past economic and societal choices, and contributes to more informed management decisions in the future.”
Jean-François Pekel,who used 3 million Landsat images to make global surface water, Smithsonian Magazine, Dec 9, 2016
“What we’re able to do now is track the flow of the world’s ice from pole to pole and on every continent.”
Ted Scambos,,a glaciologist at the National Snow and Ice Data Center, talking about the Landsat 8-based GoLIVE project, Climate Central, Dec 21, 2016
“We cannot do this project if the Landsat program doesn’t deliver this open data to the scientific community… We are benefiting from these long-term investments now.”
Lilian Pintea,VP of conservation science, Jane Goodall Institute
“From a valuation standpoint, Landsat is an extremely valuable public good just in its direct use—let alone the economic value of all the indirect uses built on the direct data.”
John Loomis,an economist at Colorado State University, Landsat Benefited U.S. Economy by $1.8 Billion in 2011, Aug 30, 2015
“The Landsat archive holds great potential for studying the processes behind the Greenland Ice Sheet’s response to our changing climate over multi-decadal time scales. It is essential that this record be exploited over other areas of the Greenland Ice Sheet.”
Noel Gourmelen,Despite Warming, Landsat Reveals Decadal Slowdowns on Greenland Ice Sheet, Oct 28, 2015
"We are now beginning to see that the combination of high performance computing, data storage facilities, data preparation techniques, and advanced systems can materially accelerate the value of Landsat data."
Dr. Suzette Kimball, acting Director of the USGS,A New Era of Space Collaboration between Australia and U.S., Jun 18, 2015
“...the time is now right and urgent to apply space technology towards the solution of many pressing natural resources problems being compounded by population and industrial growth.”
Stewart L. Udall,Secretary of the Interior (1966)
“The economic value of just one year of Landsat data far exceeds the multi-year total cost of building, launching, and managing Landsat satellites and sensors.”
Landsat Seen as Stunning Return on Public Investment, Jan 14, 2015,USGS press release
“The value of Landsat data is internationally recognized as indispensable to science, natural resource management, commerce, security, foreign policy, agriculture, and education.”
National Geospatial Advisory Committee, Landsat Advisory Group,Statement on Landsat Data Use and Charges, Sept 18, 2012