X 20230827 041021     GOES-18       IR   16.20 -118.74  30.0    15.73 -119.70    3.36   9.49   0.05   0.25   0.50   53.8
 - 20230827 041021     GOES-18     SWIR   16.20 -118.74  30.0    16.45 -119.20    3.36   9.49   0.35   0.02   0.50    0.0