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) (  -0.39,-139.15)  219.40                80
 12/09/2020   22:24:04   (   0.01,-137.22) (   0.61,-134.62)  297.18                80
 12/11/2020   10:43:12   (  -0.01,-137.23) (   0.56,-139.89)  303.39                80
 12/12/2020   10:27:08   (  -0.00,-137.22) (  -0.45,-135.36)  212.72                80
 12/13/2020   22:46:24   (  -0.00,-137.21) (  -0.76,-140.66)  393.05                80
 12/14/2020   22:30:19   (  -0.01,-137.20) (   0.25,-136.13)  122.57                80
 12/16/2020   10:49:28   (   0.01,-137.19) (   0.92,-141.40)  479.24                80
 12/17/2020   10:33:23   (   0.01,-137.18) (  -0.09,-136.87)   36.10                80
 12/19/2020   22:33:55   (  -0.01,-137.15) (  -0.11,-137.64)   55.65                80
 12/20/2020   22:17:51   (  -0.01,-137.13) (   0.91,-133.11)  459.45                80
 12/22/2020   10:39:39   (   0.00,-137.12) (   0.26,-138.38)  142.90                80