Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 9 14.  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)
 09/14/2020   22:33:28   (  -0.04,-137.20) (  -0.10,-137.53)   37.71                80
 09/15/2020   22:17:22   (  -0.04,-137.20) (   0.91,-132.99)  478.82                80
 09/17/2020   10:36:29   (   0.03,-137.19) (   0.28,-138.26)  121.90                80
 09/18/2020   10:20:23   (   0.03,-137.19) (  -0.73,-133.72)  394.40                80
 09/19/2020   22:39:38   (  -0.03,-137.18) (  -0.46,-139.02)  210.62                80
 09/20/2020   22:23:33   (  -0.03,-137.17) (   0.54,-134.49)  305.33                80
 09/22/2020   10:42:40   (   0.03,-137.16) (   0.58,-139.76)  296.57                80
 09/23/2020   10:26:35   (   0.03,-137.14) (  -0.42,-135.23)  218.80                80
 09/24/2020   22:45:50   (  -0.02,-137.12) (  -0.76,-140.53)  387.80                80
 09/25/2020   22:29:45   (  -0.02,-137.11) (   0.25,-136.00)  127.22                80
 09/27/2020   10:48:51   (   0.01,-137.09) (   0.94,-141.26)  475.72                80
 09/28/2020   10:32:45   (   0.01,-137.07) (  -0.07,-136.73)   39.14                80