Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 10 14.  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)
 10/14/2019   22:33:36   (   0.01,-137.20) (  -0.07,-137.57)   41.89                80
 10/15/2019   22:17:31   (   0.01,-137.20) (   0.94,-133.04)  474.15                80
 10/17/2019   10:39:20   (  -0.00,-137.19) (   0.23,-138.31)  127.09                80
 10/18/2019   10:17:55   (   0.00,-137.19) (  -0.78,-133.78)  388.39                80
 10/19/2019   22:42:32   (  -0.00,-137.17) (  -0.42,-139.08)  218.15                80
 10/20/2019   22:21:07   (  -0.00,-137.15) (   0.59,-134.55)  296.65                80
 10/22/2019   10:45:35   (   0.00,-137.13) (   0.59,-139.82)  306.39                80
 10/23/2019   10:24:11   (  -0.00,-137.12) (  -0.42,-135.29)  207.98                80
 10/24/2019   22:48:47   (  -0.00,-137.09) (  -0.77,-140.60)  399.71                80
 10/25/2019   22:27:23   (  -0.00,-137.07) (   0.24,-136.07)  114.62                80
 10/27/2019   10:51:50   (   0.02,-137.04) (   0.99,-141.32)  488.88                80