Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 6 8.  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)
 06/08/2019   22:34:07   (  -0.00,-137.19) (  -0.11,-137.62)   49.69                80
 06/09/2019   22:18:01   (  -0.01,-137.19) (   0.88,-133.08)  467.24                80
 06/11/2019   10:39:48   (   0.01,-137.21) (   0.29,-138.35)  130.57                80
 06/12/2019   10:18:24   (   0.01,-137.21) (  -0.76,-133.83)  385.79                80
 06/13/2019   22:40:19   (  -0.00,-137.18) (  -0.44,-139.13)  221.93                80
 06/14/2019   22:24:14   (  -0.00,-137.18) (   0.55,-134.59)  294.14                80
 06/16/2019   10:46:02   (  -0.01,-137.19) (   0.56,-139.87)  304.59                80
 06/17/2019   10:24:37   (  -0.00,-137.19) (  -0.43,-135.34)  211.06                80
 06/18/2019   22:46:32   (   0.01,-137.14) (  -0.76,-140.64)  397.91                80
 06/19/2019   22:30:26   (   0.00,-137.13) (   0.23,-136.10)  117.68                80
 06/21/2019   10:49:34   (  -0.00,-137.14) (   0.94,-141.37)  481.44                80
 06/22/2019   10:30:48   (   0.01,-137.13) (  -0.05,-136.83)   33.79                80