Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 10 3.  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)
 10/03/2019   22:39:48   (   0.02,-137.18) (  -0.41,-139.07)  214.93                80
 10/04/2019   22:21:04   (   0.01,-137.18) (   0.60,-134.54)  300.70                80
 10/06/2019   10:45:32   (  -0.01,-137.17) (   0.57,-139.81)  300.49                80
 10/07/2019   10:24:07   (  -0.01,-137.16) (  -0.44,-135.28)  214.56                80
 10/08/2019   22:48:44   (   0.02,-137.14) (  -0.77,-140.58)  393.10                80
 10/09/2019   22:29:59   (   0.02,-137.12) (   0.23,-136.05)  121.77                80
 10/11/2019   10:49:08   (  -0.02,-137.11) (   0.94,-141.32)  480.19                80
 10/12/2019   10:33:03   (  -0.01,-137.10) (  -0.07,-136.79)   34.77                80
 10/14/2019   22:33:35   (  -0.02,-137.05) (  -0.12,-137.56)   58.52                80
 10/15/2019   22:17:30   (  -0.03,-137.03) (   0.89,-133.03)  455.79                80
 10/17/2019   10:36:38   (   0.03,-137.00) (   0.34,-138.29)  147.70                80