Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 5 5.  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)
 05/07/2019   22:34:19   (   0.01,-137.19) (  -0.09,-137.64)   52.11                80
 05/08/2019   22:18:15   (   0.01,-137.18) (   0.95,-133.12)  463.90                80
 05/10/2019   10:40:01   (  -0.01,-137.19) (   0.28,-138.37)  135.38                80
 05/11/2019   10:18:36   (  -0.01,-137.18) (  -0.76,-133.85)  379.90                80
 05/12/2019   22:40:32   (   0.00,-137.14) (  -0.47,-139.14)  228.99                80
 05/13/2019   22:24:27   (   0.00,-137.13) (   0.57,-134.62)  286.39                80
 05/15/2019   10:46:14   (  -0.00,-137.14) (   0.60,-139.89)  313.15                80
 05/16/2019   10:24:49   (  -0.00,-137.12) (  -0.38,-135.35)  201.63                80
 05/17/2019   22:46:45   (   0.00,-137.07) (  -0.78,-140.66)  408.63                80
 05/18/2019   22:30:40   (   0.00,-137.05) (   0.20,-136.12)  106.13                80