==== 20210731 02:20:31  *        GOES17       IR  12.41  114.68  40.0   7.91  14.01  114.63  19.07  13.36  115.80   8.28  13.36  115.80  -1.0   -1.0  0.05  3.36  9.49   0.18   0.50  54.2 
 ==== 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  12.28  114.57  -1.0   -1.0  0.00  0.31  0.86   0.87   -nan   0.0 20210731 02:20:31