Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 7 4.  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)
 07/04/2019   22:46:24   (   0.02,-137.19) (  -0.76,-140.62)  390.19                80
 07/05/2019   22:30:18   (   0.02,-137.19) (   0.24,-136.08)  126.31                80
 07/07/2019   10:49:26   (  -0.02,-137.21) (   0.92,-141.35)  472.62                80
 07/08/2019   10:30:40   (  -0.01,-137.20) (  -0.07,-136.81)   43.69                80
 07/10/2019   22:33:51   (   0.02,-137.17) (  -0.07,-137.59)   47.59                80
 07/11/2019   22:17:46   (   0.02,-137.16) (   0.93,-133.05)  468.23                80
 07/13/2019   10:36:53   (  -0.02,-137.17) (   0.23,-138.32)  131.82                80
 07/14/2019   10:20:47   (  -0.02,-137.16) (  -0.76,-133.79)  383.55                80
 07/15/2019   22:40:03   (   0.02,-137.12) (  -0.43,-139.09)  224.98                80
 07/16/2019   22:23:57   (   0.02,-137.10) (   0.57,-134.55)  290.20                80
 07/18/2019   10:43:05   (  -0.03,-137.10) (   0.59,-139.82)  310.62                80