X 20240912 230021     GOES-18       IR   20.17 -108.20  35.0    18.27 -107.56    1.18   3.34   0.25   0.35   1.42   11.0
 - 20240912 230021     GOES-18     SWIR   20.17 -108.20  35.0    18.32 -107.40    2.05   5.80   0.10   0.14   0.82    0.0