Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 7 8.  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)
 07/10/2019   22:33:51   (   0.02,-137.17) (  -0.06,-137.59)   48.09                80
 07/11/2019   22:17:46   (   0.02,-137.16) (   0.94,-133.05)  467.68                80
 07/13/2019   10:39:33   (  -0.02,-137.16) (   0.22,-138.33)  132.23                80
 07/14/2019   10:18:08   (  -0.02,-137.15) (  -0.77,-133.79)  383.02                80
 07/15/2019   22:40:03   (   0.02,-137.11) (  -0.42,-139.09)  225.87                80
 07/16/2019   22:23:57   (   0.02,-137.09) (   0.58,-134.55)  289.22                80
 07/18/2019   10:43:05   (  -0.03,-137.09) (   0.58,-139.82)  311.41                80
 07/19/2019   10:26:59   (  -0.02,-137.07) (  -0.42,-135.29)  203.39                80
 07/20/2019   22:46:15   (   0.03,-137.02) (  -0.77,-140.59)  406.40                80
 07/21/2019   22:30:09   (   0.02,-137.01) (   0.22,-136.05)  108.27                80