Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 5 11.  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)
 05/12/2020   10:40:13   (  -0.01,-137.20) (   0.26,-138.39)  136.80                80
 05/13/2020   10:18:48   (  -0.01,-137.20) (  -0.78,-133.87)  379.48                80
 05/14/2020   22:40:45   (   0.01,-137.20) (  -0.40,-139.18)  224.99                80
 05/15/2020   22:24:39   (   0.01,-137.19) (   0.58,-134.64)  291.29                80
 05/17/2020   10:46:26   (  -0.01,-137.19) (   0.60,-139.91)  309.78                80
 05/18/2020   10:25:01   (  -0.01,-137.18) (  -0.38,-135.37)  206.12                80
 05/19/2020   22:46:57   (   0.01,-137.18) (  -0.79,-140.68)  399.36                80
 05/20/2020   22:30:53   (   0.01,-137.17) (   0.25,-136.15)  116.25                80
 05/22/2020   10:52:40   (  -0.00,-137.15) (   0.92,-141.42)  485.88                80
 05/23/2020   10:31:15   (  -0.00,-137.14) (  -0.06,-136.88)   29.08                80