==== 20210731 03:20:31  *        GOES17       IR  13.22  114.67  40.0   9.30  14.77  114.85  13.81  14.92  115.95   9.60  14.80  114.36  -1.0   -1.0  0.10  3.15  8.92   0.26   0.53  56.3 
 ==== 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  13.12  114.56  -1.0   -1.0  0.00  0.31  0.86   0.87   -nan   0.0 20210731 03:20:31