- 20230915 223021     GOES-18       IR   15.10 -136.40  25.0    15.97 -138.23    3.36   9.49   0.10   0.10   0.50    0.9
 X 20230915 223021     GOES-18     SWIR   15.10 -136.40  25.0    15.02 -136.45    1.47   4.17   0.15   0.17   1.14    0.0
 - 20230915 223021     GOES-18      Vis   15.10 -136.40  25.0    15.00 -136.45    3.36   9.49   0.05   0.09   0.50    0.0