Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 9 6.  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)
 09/06/2019   22:48:34   (   0.02,-137.20) (  -0.75,-140.53)  380.12                80
 09/07/2019   22:29:50   (   0.02,-137.20) (   0.30,-136.01)  136.26                80
 09/09/2019   10:51:38   (  -0.02,-137.21) (   0.87,-141.28)  463.42                80
 09/10/2019   10:30:14   (  -0.02,-137.21) (  -0.13,-136.75)   52.71                80
 09/12/2019   22:33:27   (   0.01,-137.20) (  -0.04,-137.53)   37.65                80
 09/13/2019   22:17:22   (   0.01,-137.19) (   0.96,-133.00)  478.32                80
 09/15/2019   10:36:31   (  -0.00,-137.20) (   0.22,-138.27)  122.17                80
 09/16/2019   10:20:26   (  -0.00,-137.19) (  -0.78,-133.74)  393.35                80
 09/17/2019   22:39:42   (   0.00,-137.17) (  -0.44,-139.04)  214.07                80
 09/18/2019   22:23:39   (   0.00,-137.16) (   0.62,-134.52)  301.02                80