Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 4 12.  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)
 04/13/2019   10:46:22   (   0.00,-137.21) (   0.62,-139.88)  304.22                80
 04/14/2019   10:24:58   (  -0.00,-137.20) (  -0.42,-135.35)  211.32                80
 04/15/2019   22:46:54   (   0.00,-137.18) (  -0.77,-140.66)  396.59                80
 04/16/2019   22:30:49   (   0.00,-137.17) (   0.21,-136.12)  119.25                80
 04/18/2019   10:52:36   (  -0.00,-137.18) (   0.97,-141.39)  480.02                80
 04/19/2019   10:31:12   (  -0.00,-137.17) (  -0.07,-136.86)   35.11                80
 04/21/2019   22:34:22   (  -0.00,-137.12) (  -0.14,-137.63)   59.09                80
 04/22/2019   22:18:18   (   0.00,-137.10) (   0.90,-133.10)  455.99                80
 04/24/2019   10:40:05   (   0.00,-137.11) (   0.28,-138.37)  144.22                80
 04/25/2019   10:18:40   (   0.00,-137.09) (  -0.70,-133.84)  370.07                80