Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 4 29.  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)
 04/30/2019   10:24:55   (   0.00,-137.21) (  -0.44,-135.36)  211.21                80
 05/01/2019   22:46:50   (  -0.00,-137.20) (  -0.80,-140.66)  394.49                80
 05/02/2019   22:30:45   (  -0.00,-137.20) (   0.24,-136.13)  122.22                80
 05/04/2019   10:52:33   (   0.00,-137.22) (   0.93,-141.40)  476.59                80
 05/05/2019   10:31:08   (   0.00,-137.21) (  -0.11,-136.88)   39.30                80
 05/07/2019   22:34:19   (   0.00,-137.17) (  -0.09,-137.64)   53.22                80
 05/08/2019   22:18:14   (   0.01,-137.16) (   0.89,-133.11)  462.02                80
 05/10/2019   10:40:01   (  -0.02,-137.16) (   0.28,-138.38)  138.88                80
 05/11/2019   10:18:36   (  -0.02,-137.15) (  -0.76,-133.85)  375.67                80
 05/12/2019   22:40:32   (   0.01,-137.10) (  -0.47,-139.15)  233.98                80