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  2. Landsat program - Wikipedia

    en.wikipedia.org/wiki/Landsat_program

    The Landsat program is the longest-running enterprise for acquisition of satellite imagery of Earth. It is a joint NASA / USGS program. On 23 July 1972, the Earth Resources Technology Satellite was launched.

  3. 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.

  4. List of Earth observation satellites - Wikipedia

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

    True color image of the Earth from space. This image is a composite image collected over 16 days by the MODIS sensor on NASA’s Terra satellite. NASA Earth science satellite fleet as of September 2020, planned through 2023. Earth observation satellite missions developed by the ESA as of 2019. Earth observation satellites are Earth-orbiting ...

  5. These are the first images from Landsat 9 - AOL

    www.aol.com/news/first-images-landsat-9...

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  6. 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 ...

  7. Landsat 8 - Wikipedia

    en.wikipedia.org/wiki/Landsat_8

    Landsat 8 is an American Earth observation satellite launched on 11 February 2013. It is the eighth satellite in the Landsat program and the seventh to reach orbit successfully. Originally called the Landsat Data Continuity Mission (LDCM), it is a collaboration between NASA and the United States Geological Survey (USGS).

  8. When Is Earth Day? Here's Everything You Need to Know - AOL

    www.aol.com/earth-day-heres-everything-know...

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  9. Satellite imagery - Wikipedia

    en.wikipedia.org/wiki/Satellite_imagery

    Also in 1972 the United States started the Landsat program, the largest program for acquisition of imagery of Earth from space. 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]