Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 6 27.  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)
 06/28/2019   10:18:16   (  -0.01,-137.20) (  -0.78,-133.81)  386.90                80
 06/29/2019   22:40:12   (   0.02,-137.18) (  -0.42,-139.11)  220.04                80
 06/30/2019   22:24:06   (   0.02,-137.18) (   0.58,-134.58)  295.81                80
 07/02/2019   10:45:54   (  -0.02,-137.18) (   0.59,-139.85)  304.36                80
 07/03/2019   10:24:28   (  -0.01,-137.16) (  -0.41,-135.31)  210.89                80
 07/04/2019   22:46:23   (   0.01,-137.12) (  -0.79,-140.61)  397.69                80
 07/05/2019   22:30:18   (   0.00,-137.11) (   0.21,-136.07)  117.44                80
 07/07/2019   10:49:25   (   0.00,-137.10) (   0.96,-141.34)  483.54                80
 07/08/2019   10:30:40   (   0.01,-137.09) (  -0.03,-136.81)   31.29                80
 07/10/2019   22:33:51   (  -0.01,-137.02) (  -0.10,-137.58)   64.02                80