Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 4 14.  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)
 04/15/2019   22:46:54   (  -0.01,-137.19) (  -0.78,-140.65)  394.71                80
 04/16/2019   22:30:49   (  -0.01,-137.19) (   0.25,-136.13)  121.69                80
 04/18/2019   10:52:37   (   0.01,-137.21) (   0.93,-141.40)  476.92                80
 04/19/2019   10:31:11   (   0.01,-137.20) (  -0.05,-136.86)   38.80                80
 04/21/2019   22:34:23   (  -0.01,-137.16) (  -0.10,-137.64)   53.64                80
 04/22/2019   22:18:18   (  -0.02,-137.16) (   0.88,-133.10)  462.33                80
 04/24/2019   10:40:05   (   0.01,-137.17) (   0.30,-138.37)  137.57                80
 04/25/2019   10:18:40   (   0.01,-137.15) (  -0.74,-133.84)  377.37                80
 04/26/2019   22:40:37   (  -0.01,-137.11) (  -0.44,-139.15)  232.49                80
 04/27/2019   22:24:31   (  -0.01,-137.09) (   0.54,-134.61)  282.66                80