Center for Geographic Analysis Harvard University
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Landsat and Beyond: Sustaining and Enhancing the Nation's Land Imaging Program

In 1972 NASA launched the Earth Resources Technology Satellite (ETRS), now known as Landsat 1, and on February 11, 2013 launched Landsat 8. Currently the United States has collected 40 continuous years of satellite records of land remote sensing data from satellites similar to these. Even though this data is valuable to improving many different ... [read more]

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