==== 20180828 21:00:00  -        GOES15       IR  17.50  112.50  30.0   8.65  17.35  112.50  12.26  17.73  110.98   9.18  16.95  111.32  -1.0   -1.0  0.05  0.94  2.66   0.39   1.78  63.9 
 ==== 20180828 21:00:00  -        GOES15   NearIR  17.50  112.50  30.0   6.93  17.15  112.08   9.49  16.77  110.64   7.04  17.15  112.08  -1.0   -1.0  0.20  3.36  9.49   0.09   0.50  12.7 
 ==== 20180828 21:00:00  -        GOES15      Vis  17.50  112.50  30.0   7.78  17.35  112.32   6.72  17.58  110.85   7.77  17.42  112.34  -1.0   -1.0  0.35  0.58  1.64   0.26   2.89  43.2 
 ==== 20180828 15:24:20  *        SSMI17 85-92GHz  17.12  111.85  25.0  10.30  17.32  111.12   9.91  17.22  111.33   9.91  17.50  112.50  -1.0   -1.0  0.00  0.24  0.67   1.37   4.80   0.0 20180828 21:00:00 
 ==== 20180828 14:27:11  -        SSMI18 85-92GHz  17.08  111.73  25.0   9.64  17.23  111.05   9.30  17.18  111.15   9.30  17.50  112.50  -1.0   -1.0  0.00  0.26  0.72   1.20   4.20   0.0 20180828 21:00:00