Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 9 29.  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)
 09/29/2019   22:17:28   (   0.02,-137.20) (   0.97,-133.03)  475.99                80
 10/01/2019   10:39:16   (  -0.02,-137.21) (   0.20,-138.30)  124.30                80
 10/02/2019   10:17:52   (  -0.01,-137.20) (  -0.80,-133.77)  391.91                80
 10/03/2019   22:42:28   (   0.00,-137.19) (  -0.41,-139.07)  214.02                80
 10/04/2019   22:21:03   (   0.00,-137.18) (   0.59,-134.54)  301.51                80
 10/06/2019   10:45:32   (   0.00,-137.18) (   0.58,-139.81)  299.81                80
 10/07/2019   10:24:07   (  -0.00,-137.17) (  -0.43,-135.28)  215.37                80
 10/08/2019   22:48:44   (   0.00,-137.15) (  -0.78,-140.58)  391.63                80
 10/09/2019   22:27:19   (   0.00,-137.14) (   0.23,-136.05)  123.41                80
 10/11/2019   10:51:47   (   0.00,-137.12) (   0.95,-141.32)  478.52                80
 10/12/2019   10:30:23   (   0.01,-137.11) (  -0.06,-136.79)   36.39                80