==== 20210731 06:50:31  *        GOES17       IR  13.38  115.34  40.0   7.79  15.31  115.42  18.26  14.63  113.59   7.81  15.23  115.91  -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  13.27  115.24  -1.0   -1.0  0.00  0.31  0.86   0.87   -nan   0.0 20210731 06:50:31