==== 20180828 20:00:00  -        GOES15       IR  17.44  112.36  30.0   9.79  16.91  112.33  11.16  16.89  111.10  10.12  16.89  111.10  -1.0   -1.0  0.10  2.13  6.01   0.29   0.79  52.3 
 ==== 20180828 20:00:00  -        GOES15   NearIR  17.44  112.36  30.0   7.88  17.14  112.31   9.14  18.84  112.02   8.03  17.14  112.31  -1.0   -1.0  0.10  1.03  2.90   0.23   1.63  47.3 
 ==== 20180828 20:00:00  *        GOES15      Vis  17.44  112.36  30.0   8.76  17.26  112.04   7.49  16.84  111.05   8.73  17.26  112.07  -1.0   -1.0  0.05  0.26  0.73   0.51   6.48  57.9 
 ==== 20180828 15:24:20  -        SSMI17 85-92GHz  17.12  111.85  25.0  10.30  17.32  111.12   9.91  17.22  111.33   9.91  17.43  112.36  -1.0   -1.0  0.00  0.24  0.67   1.37   5.24   0.0 20180828 20:00:00 
 ==== 20180828 14:27:11  -        SSMI18 85-92GHz  17.08  111.73  25.0   9.64  17.23  111.05   9.30  17.18  111.15   9.30  17.42  112.36  -1.0   -1.0  0.00  0.26  0.72   1.20   4.56   0.0 20180828 20:00:00