Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 5 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)
 05/08/2019   22:18:14   (  -0.01,-137.18) (   0.91,-133.11)  464.52                80
 05/10/2019   10:40:01   (   0.01,-137.19) (   0.26,-138.38)  134.83                80
 05/11/2019   10:18:36   (   0.01,-137.18) (  -0.72,-133.84)  380.32                80
 05/12/2019   22:40:32   (  -0.00,-137.14) (  -0.45,-139.15)  228.96                80
 05/13/2019   22:24:26   (  -0.00,-137.13) (   0.54,-134.61)  286.35                80
 05/15/2019   10:46:14   (   0.00,-137.14) (   0.63,-139.88)  313.10                80
 05/16/2019   10:24:49   (   0.00,-137.12) (  -0.41,-135.36)  201.68                80
 05/17/2019   22:46:45   (  -0.00,-137.07) (  -0.81,-140.65)  408.82                80
 05/18/2019   22:30:40   (  -0.00,-137.05) (   0.23,-136.13)  105.93                80
 05/20/2019   10:52:27   (  -0.00,-137.06) (   0.94,-141.40)  494.10                80
 05/21/2019   10:31:02   (  -0.00,-137.03) (  -0.05,-136.86)   19.86                80