Geometric and radiometric calibration are the backbone of #Landsat's exceptional data quality. The @USGS and @NASA continually monitor the geometric and radiometric performance of instruments to maintain data quality at the highest level. Learn more here: https://t.co/eJwMe8eTnQ https://t.co/TKNortDiN3 USGS Landsat Climate Change Science on Telegram by @ClimateChangeScience A @grttme project - Other backups: @Hallotme