Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 12 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 12/02/2019   19:16:42   (   0.04,-137.20) (  -0.30,-135.71)  169.49                80
 12/03/2019   07:35:26   (  -0.04,-137.20) (  -0.83,-140.90)  420.81                80
 12/05/2019   07:23:15   (  -0.04,-137.19) (  -0.19,-137.94)   85.71                80
 12/07/2019   07:13:44   (  -0.04,-137.17) (   0.44,-134.99)  248.85                80
 12/07/2019   19:32:19   (   0.04,-137.17) (   0.69,-140.14)  338.47                80
 12/09/2019   19:20:08   (   0.04,-137.14) (   0.07,-137.18)    5.17                80
 12/11/2019   19:10:37   (   0.04,-137.11) (  -0.56,-134.23)  327.81                80
 12/12/2019   07:29:22   (  -0.04,-137.11) (  -0.50,-139.43)  263.29                80
 12/14/2019   07:19:50   (  -0.05,-137.07) (   0.06,-136.46)   68.37                80