Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 9 11.  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)
 09/12/2019   22:33:26   (   0.03,-137.17) (  -0.06,-137.53)   40.29                80
 09/13/2019   22:17:22   (   0.02,-137.17) (   0.94,-132.99)  475.09                80
 09/15/2019   10:39:10   (  -0.02,-137.16) (   0.23,-138.27)  126.43                80
 09/16/2019   10:17:46   (  -0.02,-137.15) (  -0.77,-133.74)  388.59                80
 09/17/2019   22:39:43   (   0.02,-137.12) (  -0.40,-139.05)  219.29                80
 09/18/2019   22:23:39   (   0.03,-137.11) (   0.60,-134.52)  295.27                80
 09/20/2019   10:45:27   (  -0.03,-137.09) (   0.57,-139.79)  307.68                80
 09/21/2019   10:24:02   (  -0.03,-137.07) (  -0.43,-135.26)  206.23                80
 09/22/2019   22:45:59   (   0.03,-137.02) (  -0.79,-140.56)  403.42                80
 09/23/2019   22:29:55   (   0.03,-137.00) (   0.27,-136.04)  110.01                80
 09/25/2019   10:51:43   (  -0.03,-136.96) (   0.97,-141.30)  494.48                80