Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 11 20.  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)
 11/21/2020   10:20:45   (   0.01,-137.21) (  -0.75,-133.83)  386.11                80
 11/22/2020   22:40:02   (  -0.01,-137.21) (  -0.41,-139.14)  218.52                80
 11/23/2020   22:23:58   (  -0.01,-137.22) (   0.59,-134.60)  298.60                80
 11/25/2020   10:43:06   (   0.01,-137.24) (   0.60,-139.87)  300.11                80
 11/26/2020   10:27:02   (   0.01,-137.25) (  -0.40,-135.34)  216.76                80
 11/27/2020   22:46:19   (  -0.01,-137.24) (  -0.76,-140.65)  388.57                80
 11/28/2020   22:30:15   (  -0.01,-137.24) (   0.24,-136.12)  127.85                80
 11/30/2020   10:49:23   (   0.01,-137.25) (   0.94,-141.39)  472.11                80
 12/01/2020   10:33:19   (   0.01,-137.24) (  -0.06,-136.86)   43.77                80
 12/03/2020   22:33:51   (  -0.01,-137.21) (  -0.09,-137.64)   47.87                80