Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 9 26.  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)
 09/28/2019   22:33:32   (   0.02,-137.20) (  -0.04,-137.56)   40.43                80
 09/29/2019   22:17:28   (   0.02,-137.20) (   0.97,-133.03)  475.94                80
 10/01/2019   10:39:15   (   0.01,-137.20) (   0.26,-138.29)  123.95                80
 10/02/2019   10:17:51   (   0.01,-137.20) (  -0.74,-133.76)  391.98                80
 10/03/2019   22:42:28   (  -0.02,-137.19) (  -0.42,-139.07)  213.81                80
 10/04/2019   22:21:04   (  -0.01,-137.18) (   0.59,-134.54)  301.66                80
 10/06/2019   10:45:32   (   0.01,-137.17) (   0.59,-139.81)  300.17                80
 10/07/2019   10:24:07   (   0.01,-137.16) (  -0.41,-135.28)  214.98                80
 10/08/2019   22:48:44   (  -0.01,-137.15) (  -0.80,-140.58)  391.66                80
 10/09/2019   22:27:19   (  -0.01,-137.14) (   0.21,-136.05)  123.40                80