==== 20180919 17:30:00  -        GOES15       IR  26.75  110.81  25.0   6.30  26.92  109.92   9.39  24.77  110.98   6.32  26.90  109.92  -1.0   -1.0  0.05  3.36  9.49   0.06   0.50   7.4 
 ==== 20180919 17:30:00  -        GOES15   NearIR  26.75  110.81  25.0   6.04  25.50  112.02   5.80  24.77  110.98   5.99  25.45  111.82  -1.0   -1.0  0.25  0.61  1.73   0.36   2.75  47.2 
 ==== 20180919 17:30:00  -        GOES15      Vis  26.75  110.81  25.0   6.58  26.92  110.36   5.65  25.47  111.51   6.52  26.90  110.42  -1.0   -1.0  0.10  0.45  1.27   0.32   3.73  44.0 
 ==== 20180919 15:33:41  -        SSMI17 85-92GHz  26.40  110.88  25.0   6.22  25.40  111.49   5.14  25.60  111.49   5.14  26.76  110.83  -1.0   -1.0  0.00  0.23  0.64   1.44   6.67   0.0 20180919 17:30:00 
 ==== 20180919 14:54:16  *        SSMI18 85-92GHz  26.28  110.90  25.0   7.27  25.38  111.52   6.32  25.48  111.46   6.32  26.75  110.82  -1.0   -1.0  0.00  0.20  0.56   1.79   7.19   0.0 20180919 17:30:00