- 20230915 211021     GOES-18       IR   15.10 -136.20  25.0    16.40 -137.60    3.36   9.49   0.15   0.12   0.50    1.2
 X 20230915 211021     GOES-18     SWIR   15.10 -136.20  25.0    15.25 -136.28    1.34   3.77   0.15   0.19   1.26    0.0
 - 20230915 211021     GOES-18      Vis   15.10 -136.20  25.0    15.62 -136.62    1.43   4.04   0.10   0.14   1.17    0.0