==== 20210731 05:20:31  *        GOES17       IR  13.33  115.06  40.0   9.29  15.23  114.88  11.50  15.36  115.70   9.38  14.96  115.00  -1.0   -1.0  0.05  0.00  0.00   0.00   0.00   0.0 
 ==== 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  13.20  114.95  -1.0   -1.0  0.00  0.31  0.86   0.87   -nan   0.0 20210731 05:20:31