Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 9 6.  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)
 09/06/2019   22:48:34   (   0.02,-137.20) (  -0.70,-140.54)  380.39                80
 09/07/2019   22:29:50   (   0.02,-137.20) (   0.30,-136.01)  135.67                80
 09/09/2019   10:51:38   (  -0.02,-137.20) (   0.87,-141.28)  464.40                80
 09/10/2019   10:30:14   (  -0.02,-137.20) (  -0.12,-136.75)   51.40                80
 09/12/2019   22:33:27   (   0.01,-137.18) (  -0.05,-137.53)   39.77                80
 09/13/2019   22:17:22   (   0.01,-137.17) (   0.95,-133.00)  475.86                80
 09/15/2019   10:36:30   (  -0.01,-137.17) (   0.22,-138.27)  125.03                80
 09/16/2019   10:20:26   (  -0.00,-137.16) (  -0.78,-133.74)  390.20                80
 09/17/2019   22:39:42   (   0.00,-137.13) (  -0.44,-139.04)  217.74                80
 09/18/2019   22:23:38   (   0.00,-137.12) (   0.56,-134.51)  297.04                80
 09/20/2019   10:42:46   (  -0.01,-137.11) (   0.62,-139.78)  305.40                80