Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 10 10.  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)
 10/11/2019   10:51:48   (   0.01,-137.20) (   0.94,-141.32)  469.37                80
 10/12/2019   10:30:23   (   0.00,-137.20) (  -0.07,-136.79)   46.66                80
 10/14/2019   22:33:36   (  -0.00,-137.18) (  -0.07,-137.57)   43.72                80
 10/15/2019   22:17:31   (  -0.00,-137.18) (   0.94,-133.04)  471.75                80
 10/17/2019   10:39:20   (   0.00,-137.17) (   0.23,-138.31)  130.14                80
 10/18/2019   10:17:55   (  -0.00,-137.15) (  -0.78,-133.78)  384.72                80
 10/19/2019   22:39:52   (  -0.00,-137.12) (  -0.42,-139.08)  223.18                80
 10/20/2019   22:23:47   (   0.00,-137.10) (   0.59,-134.55)  291.14                80
 10/22/2019   10:42:55   (   0.00,-137.08) (   0.59,-139.83)  312.39                80
 10/23/2019   10:26:51   (   0.00,-137.06) (  -0.42,-135.29)  201.57                80