Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 4 26.  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)
 04/26/2019   22:40:36   (  -0.00,-137.19) (  -0.46,-139.14)  222.91                80
 04/27/2019   22:24:32   (  -0.00,-137.19) (   0.57,-134.62)  293.69                80
 04/29/2019   10:46:19   (   0.00,-137.21) (   0.60,-139.89)  305.61                80
 04/30/2019   10:24:55   (   0.00,-137.20) (  -0.44,-135.36)  210.32                80
 05/01/2019   22:46:50   (  -0.00,-137.18) (  -0.79,-140.66)  396.77                80
 05/02/2019   22:30:45   (  -0.00,-137.18) (   0.24,-136.13)  119.25                80
 05/04/2019   10:52:33   (   0.00,-137.18) (   0.93,-141.40)  480.33                80
 05/05/2019   10:31:07   (   0.00,-137.17) (  -0.05,-136.86)   34.75                80
 05/07/2019   22:34:18   (   0.00,-137.11) (  -0.13,-137.63)   59.77                80
 05/08/2019   22:18:14   (   0.01,-137.10) (   0.91,-133.11)  454.80                80
 05/10/2019   10:40:01   (  -0.01,-137.09) (   0.27,-138.38)  146.75                80