X 20230827 084021     GOES-18       IR   16.60 -119.60  30.0    18.33 -120.65    3.36   9.49   0.10   0.23   0.50    9.6
 - 20230827 084021     GOES-18     SWIR   16.60 -119.60  30.0    15.70 -119.86    3.36   9.49   0.05   0.01   0.50    0.0