Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 12 8.  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)
 12/08/2020   22:40:08   (   0.01,-137.22) (  -0.41,-139.15)  219.64                80
 12/09/2020   22:24:03   (   0.01,-137.22) (   0.59,-134.62)  296.74                80
 12/11/2020   10:43:12   (  -0.01,-137.22) (   0.58,-139.89)  304.01                80
 12/12/2020   10:27:07   (  -0.00,-137.21) (  -0.43,-135.36)  211.88                80
 12/13/2020   22:46:24   (  -0.00,-137.20) (  -0.78,-140.66)  394.23                80
 12/14/2020   22:30:19   (  -0.01,-137.19) (   0.23,-136.12)  121.21                80
 12/16/2020   10:49:27   (   0.01,-137.18) (   0.94,-141.40)  480.77                80
 12/17/2020   10:30:43   (   0.01,-137.16) (  -0.07,-136.86)   34.26                80
 12/19/2020   22:33:55   (  -0.01,-137.13) (  -0.13,-137.63)   57.92                80
 12/20/2020   22:17:50   (  -0.01,-137.11) (   0.88,-133.10)  457.00                80