TNPSC Thervupettagam

Landsat 9

October 2 , 2021 1125 days 842 0
  • It was recently launched by NASA.
  • It is an Earth monitoring satellite.
  • It is a joint mission of NASA and the US Geological Survey (USGS).
  • Together with Landsat 8, it will collect images of Earth’s surface.
  • It takes 8 days to capture the whole Earth.
  • The instruments aboard Landsat 9 are the Operational Land Imager 2 (OLI-2) and the Thermal Infrared Sensor 2 (TIRS-2).

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