X 20240912 220021     GOES-18       IR   20.04 -108.10  35.0    18.06 -107.83    0.64   1.82   0.40   0.47   2.61   42.9
 - 20240912 220021     GOES-18     SWIR   20.04 -108.10  35.0    19.24 -106.16    2.65   7.48   0.05   0.12   0.63    0.0
 - 20240912 220021     GOES-18      Vis   20.04 -108.10  35.0    18.19 -107.62    1.15   3.26   0.50   0.16   1.45    0.0