X 20230827 051021     GOES-18       IR   16.29 -118.87  30.0    15.74 -120.05    1.32   3.72   0.20   0.34   1.28   59.8
 - 20230827 051021     GOES-18     SWIR   16.29 -118.87  30.0    16.62 -119.24    1.95   5.52   0.50   0.14   0.86    0.0