Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 7 12.  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)
 07/13/2019   10:39:33   (  -0.02,-137.21) (   0.21,-138.33)  127.35                80
 07/14/2019   10:18:08   (  -0.02,-137.20) (  -0.79,-133.79)  389.00                80
 07/15/2019   22:40:03   (   0.02,-137.18) (  -0.41,-139.09)  217.98                80
 07/16/2019   22:23:58   (   0.02,-137.18) (   0.59,-134.55)  298.22                80
 07/18/2019   10:45:45   (  -0.03,-137.19) (   0.57,-139.83)  300.80                80
 07/19/2019   10:24:20   (  -0.02,-137.18) (  -0.43,-135.29)  215.09                80
 07/20/2019   22:46:15   (   0.03,-137.15) (  -0.77,-140.59)  392.89                80
 07/21/2019   22:30:10   (   0.02,-137.14) (   0.29,-136.07)  122.93                80
 07/23/2019   10:49:17   (  -0.03,-137.15) (   0.93,-141.33)  476.69                80
 07/24/2019   10:33:12   (  -0.02,-137.13) (  -0.13,-136.80)   38.76                80