==== 20210731 01:50:31  *        GOES17       IR  12.38  114.58  40.0   7.85  14.26  114.45  14.87  13.51  115.68   8.17  14.28  114.42  -1.0   -1.0  0.10  1.03  2.93   0.37   1.62  67.7 
 ==== 20210731 01:50:31  -        GOES17   NearIR  12.38  114.58  40.0  10.44  13.31  115.09  16.83  14.13  115.63  10.85  13.26  115.34  -1.0   -1.0  0.05  1.22  3.45   0.20   1.38  53.8 
 ==== 20210731 23:58:56  -        SSMI15 85-92GHz  13.50  118.63  40.0   6.58  13.40  118.11   6.50  13.35  118.53   6.50  12.25  114.47  -1.0   -1.0  0.00  0.31  0.86   0.87   -nan   0.0 20210731 01:50:31