Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 11 20.  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)
 11/20/2019   22:39:55   (   0.01,-137.19) (  -0.41,-139.09)  215.81                80
 11/21/2019   22:23:51   (   0.01,-137.18) (   0.62,-134.56)  299.92                80
 11/23/2019   10:45:38   (  -0.01,-137.17) (   0.59,-139.82)  302.02                80
 11/24/2019   10:24:14   (   0.00,-137.16) (  -0.43,-135.29)  213.58                80
 11/25/2019   22:46:10   (  -0.01,-137.15) (  -0.75,-140.59)  391.97                80
 11/26/2019   22:30:04   (  -0.01,-137.13) (   0.21,-136.05)  123.14                80
 11/28/2019   10:51:53   (   0.01,-137.11) (   0.94,-141.32)  479.96                80
 11/29/2019   10:30:28   (   0.01,-137.09) (  -0.09,-136.79)   34.73                80
 12/01/2019   22:36:19   (  -0.00,-137.05) (  -0.13,-137.55)   58.04                80
 12/02/2019   22:14:55   (   0.00,-137.03) (   0.90,-133.03)  456.28                80
 12/04/2019   10:39:22   (   0.00,-137.00) (   0.30,-138.29)  147.53                80