Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 12 16.  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)
 12/16/2020   10:49:27   (  -0.01,-137.23) (   0.96,-141.39)  474.62                80
 12/17/2020   10:33:24   (  -0.00,-137.23) (  -0.11,-136.87)   41.97                80
 12/19/2020   22:33:55   (   0.00,-137.23) (  -0.09,-137.64)   46.99                80
 12/20/2020   22:17:51   (   0.00,-137.23) (   0.92,-133.11)  469.28                80
 12/22/2020   10:36:59   (  -0.01,-137.23) (   0.24,-138.38)  131.08                80
 12/23/2020   10:20:55   (  -0.00,-137.22) (  -0.77,-133.85)  385.02                80
 12/24/2020   22:40:11   (   0.00,-137.21) (  -0.44,-139.15)  220.81                80
 12/25/2020   22:24:07   (  -0.00,-137.20) (   0.57,-134.62)  294.93                80
 12/27/2020   10:43:15   (   0.01,-137.19) (   0.59,-139.89)  306.53                80
 12/28/2020   10:27:11   (   0.01,-137.18) (  -0.42,-135.36)  208.62                80
 12/29/2020   22:46:27   (  -0.00,-137.15) (  -0.78,-140.66)  398.87                80