==== 20180930 14:00:00  -        GOES15       IR  11.69  163.28  35.0   0.37  11.32  163.99   2.44  10.49  162.90   0.35  11.32  163.79  -1.0   -1.0  0.50  2.79  7.90   0.27   0.60   9.5 
 ==== 20180930 04:13:41  *        SSMI18 85-92GHz  11.41  160.78  35.0   9.78  11.31  161.80   9.13  11.31  161.54   9.13  11.67  163.29  -1.0   -1.0  0.00  0.26  0.73   1.19   3.23   0.0 20180930 14:00:00