Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 9 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 09/07/2019   22:29:50   (   0.02,-137.20) (   0.28,-136.01)  135.64                80
 09/09/2019   10:51:38   (  -0.02,-137.20) (   0.89,-141.28)  464.46                80
 09/10/2019   10:30:13   (  -0.02,-137.20) (  -0.11,-136.75)   51.29                80
 09/12/2019   22:33:26   (   0.01,-137.17) (  -0.07,-137.53)   40.03                80
 09/13/2019   22:17:22   (   0.01,-137.17) (   0.93,-132.99)  475.50                80
 09/15/2019   10:36:30   (  -0.01,-137.17) (   0.24,-138.27)  125.40                80
 09/16/2019   10:20:26   (  -0.01,-137.16) (  -0.76,-133.74)  389.77                80
 09/17/2019   22:39:43   (   0.01,-137.13) (  -0.41,-139.05)  218.29                80
 09/18/2019   22:23:38   (   0.01,-137.11) (   0.60,-134.52)  296.41                80
 09/20/2019   10:42:47   (  -0.01,-137.10) (   0.58,-139.79)  306.08                80
 09/21/2019   10:26:42   (  -0.01,-137.08) (  -0.42,-135.26)  207.93                80