What sensors does the Landsat 9 satellite carry?
Landsat 9 carries the same instruments that are on the Landsat 8 satellite but with some improvements:
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Operational Land Imager (OLI) for reflective band data.
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Thermal Infrared Sensor (TIRS) for the thermal infrared bands.
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OLI has a slightly improved signal-to-noise ratio over Landsat 8's OLI.
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Landsat 9’s TIRS is a Class-B instrument with a five-year design life and a key improvement of stray light correction, an issue that was discovered on Landsat 8’s TIRS (Landsat 8's TIRS is a Class-C instrument with a three-year design life).
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As with Landsat 8, Landsat 9 has higher imaging capacity than previous Landsat missions, allowing for more valuable Earth observations to be added into the USGS Landsat archive.
Learn more: Landsat 9 Mission
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