Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 7 6.  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)
 07/07/2019   10:52:06   (  -0.02,-137.21) (   0.91,-141.35)  472.66                80
 07/08/2019   10:30:40   (  -0.02,-137.20) (  -0.08,-136.81)   43.54                80
 07/10/2019   22:33:51   (   0.02,-137.17) (  -0.06,-137.59)   48.01                80
 07/11/2019   22:17:46   (   0.02,-137.16) (   0.94,-133.05)  467.80                80
 07/13/2019   10:36:53   (  -0.02,-137.16) (   0.22,-138.33)  132.07                80
 07/14/2019   10:20:48   (  -0.02,-137.15) (  -0.78,-133.79)  383.26                80
 07/15/2019   22:40:03   (   0.03,-137.11) (  -0.42,-139.09)  225.55                80
 07/16/2019   22:23:57   (   0.03,-137.10) (   0.58,-134.55)  289.59                80
 07/18/2019   10:43:05   (  -0.03,-137.10) (   0.57,-139.83)  311.03                80
 07/19/2019   10:26:59   (  -0.03,-137.08) (  -0.42,-135.29)  203.85                80