Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 6 1.  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)
 06/02/2019   22:46:39   (   0.00,-137.18) (  -0.77,-140.65)  395.00                80
 06/03/2019   22:30:34   (   0.01,-137.18) (   0.22,-136.11)  121.34                80
 06/05/2019   10:52:21   (  -0.01,-137.20) (   0.95,-141.38)  477.64                80
 06/06/2019   10:30:56   (  -0.02,-137.19) (  -0.10,-136.86)   37.83                80
 06/08/2019   22:34:06   (   0.01,-137.14) (  -0.12,-137.62)   55.08                80
 06/09/2019   22:18:02   (   0.00,-137.13) (   0.92,-133.09)  460.56                80
 06/11/2019   10:39:49   (  -0.00,-137.14) (   0.25,-138.36)  139.28                80
 06/12/2019   10:18:24   (   0.00,-137.12) (  -0.74,-133.83)  375.75                80
 06/13/2019   22:40:19   (   0.01,-137.07) (  -0.46,-139.13)  233.93                80
 06/14/2019   22:24:14   (   0.01,-137.06) (   0.59,-134.60)  280.89                80