Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 10 13.  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   (   0.00,-137.20) (  -0.07,-137.57)   41.60                80
 10/15/2019   22:17:31   (   0.00,-137.20) (   0.94,-133.04)  474.49                80
 10/17/2019   10:39:20   (  -0.00,-137.20) (   0.23,-138.31)  126.68                80
 10/18/2019   10:20:35   (  -0.00,-137.19) (  -0.77,-133.78)  388.75                80
 10/19/2019   22:39:52   (   0.01,-137.17) (  -0.43,-139.08)  218.18                80
 10/20/2019   22:23:47   (   0.02,-137.16) (   0.58,-134.55)  296.62                80
 10/22/2019   10:45:35   (  -0.02,-137.14) (   0.59,-139.82)  306.30                80
 10/23/2019   10:24:11   (  -0.02,-137.12) (  -0.42,-135.29)  208.18                80
 10/24/2019   22:46:07   (   0.03,-137.09) (  -0.77,-140.60)  399.78                80
 10/25/2019   22:30:03   (   0.03,-137.07) (   0.24,-136.07)  114.57                80