==== 20200721 06:20:31  -        GOES17       IR  12.87  122.21  35.0   8.29  12.39  122.26  11.71  13.72  122.75   8.61  11.54  121.57  -1.0   -1.0  0.10  0.83  2.36   0.41   2.01  64.2 
 ==== 20200721 06:20:31  -        GOES17   NearIR  12.87  122.21  35.0   9.61  12.54  122.34  22.66  14.24  123.28   9.87  12.57  122.34  -1.0   -1.0  0.15  2.45  6.91   0.12   0.69  49.3 
 ==== 20200721 00:35:03  *        SSMI18 85-92GHz  13.26  121.12  35.0   2.85  13.36  120.56   2.63  13.31  120.66   2.63  12.90  121.74  -1.0   -1.0  0.00  0.55  1.56   0.13   2.51   0.0 20200721 06:20:31