X 20230827 091021     GOES-18       IR   16.60 -119.60  30.0    15.70 -119.50    2.62   7.40   0.05   0.27   0.64   49.0
 - 20230827 091021     GOES-18     SWIR   16.60 -119.60  30.0    15.70 -119.50    3.36   9.49   0.05   0.05   0.50    0.0