Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 4 17.  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)
 04/18/2019   10:52:37   (   0.00,-137.21) (   0.92,-141.40)  477.38                80
 04/19/2019   10:31:11   (  -0.00,-137.20) (  -0.06,-136.86)   38.31                80
 04/21/2019   22:34:23   (   0.00,-137.17) (  -0.09,-137.64)   53.83                80
 04/22/2019   22:18:18   (   0.01,-137.16) (   0.89,-133.10)  461.71                80
 04/24/2019   10:40:06   (  -0.02,-137.16) (   0.23,-138.38)  138.60                80
 04/25/2019   10:18:41   (  -0.02,-137.15) (  -0.75,-133.85)  376.34                80
 04/26/2019   22:40:37   (   0.01,-137.11) (  -0.43,-139.15)  232.96                80
 04/27/2019   22:24:31   (   0.01,-137.09) (   0.55,-134.61)  282.18                80
 04/29/2019   10:46:19   (  -0.01,-137.10) (   0.62,-139.88)  317.93                80
 04/30/2019   10:24:54   (  -0.01,-137.08) (  -0.41,-135.36)  196.44                80