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  2. Landsat 7 - Wikipedia

    en.wikipedia.org/wiki/Landsat_7

    Landsat 7 is the seventh satellite of the Landsat program.Launched on 15 April 1999, Landsat 7's primary goal is to refresh the global archive of satellite photos, providing up-to-date and cloud-free images.

  3. Landsat program - Wikipedia

    en.wikipedia.org/wiki/Landsat_program

    A false-color image of irrigated fields near Garden City, Kansas, taken by the Landsat 7 satellite. In 2015, the Landsat Advisory Group of the National Geospatial Advisory Committee reported that the top 16 applications of Landsat imagery produced savings of approximately 350 million to over 436 million dollars each year for federal and state ...

  4. List of Earth observation satellites - Wikipedia

    en.wikipedia.org/wiki/List_of_Earth_observation...

    Landsat-7: Active NASA and USGS 1999 Images Earth's land surfaces and coastal areas with global coverage at high spatial resolution. [19] Landsat-8: Active NASA and USGS 2013 Follow on to Landsat-7 with improved imager OLI and thermal sensor TIRS. Landsat-9: Active NASA and USGS 2021 Follow on to Landsat-8 with OLI sensor and thermal sensor TIRS-2.

  5. After 50 years pioneering satellite imagery, NASA's Landsat ...

    www.aol.com/news/50-years-pioneering-satellite...

    NASA's Landsat satellites have consistently made history in Earth observation since the project's first launch in 1972, with this year marking 50 years of innovation and science. Its influence may ...

  6. Google Updates Satellite Imagery - AOL

    www.aol.com/.../27/google-updates-satellite-imagery

    Google has added new satellite images to make Maps more accurate and comprehensive, the company announced this week. Working with data from the U.S. Geological Survey and NASA's Landsat 7 ...

  7. Satellite imagery - Wikipedia

    en.wikipedia.org/wiki/Satellite_imagery

    In 1977, the first real time satellite imagery was acquired by the United States' KH-11 satellite system. The most recent Landsat satellite, Landsat 9, was launched on 27 September 2021. [4] The first television image of Earth from space transmitted by the TIROS-1 weather satellite in 1960.

  8. NASA satellite captures rare sight of 'sea smoke' at ... - AOL

    www.aol.com/nasa-satellite-captures-rare-sight...

    But on Oct. 10, the U.S. Geological Survey's Landsat 8 satellite, which NASA helped to develop, managed to capture an image of the phenomenon, which is actually fog caused by rising steam.

  9. Earth Observing System - Wikipedia

    en.wikipedia.org/wiki/Earth_Observing_System

    Using 7000 sensors per band (Spectrum band), the OLI on NASA's most recent LandSat (LANDSAT 8) Satellite, will image/view the entire earth every 16 days. Enhanced Thematic Mapper + (ETM+) [6] [7] Used in conjunction with OLI, the ETM + images the Earth in 30m Pixels. To ensure quality, each scan has a correction due to Scan-Line correcting.

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