Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 4 11.  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)
 04/11/2019   22:24:36   (   0.01,-137.20) (   0.60,-134.62)  294.72                80
 04/13/2019   10:46:23   (  -0.01,-137.21) (   0.58,-139.89)  304.47                80
 04/14/2019   10:24:57   (  -0.00,-137.20) (  -0.39,-135.35)  211.13                80
 04/15/2019   22:46:54   (   0.01,-137.17) (  -0.79,-140.65)  397.13                80
 04/16/2019   22:30:49   (   0.02,-137.17) (   0.25,-136.13)  118.23                80
 04/18/2019   10:52:37   (  -0.02,-137.18) (   0.93,-141.40)  481.05                80
 04/19/2019   10:31:12   (  -0.03,-137.17) (  -0.10,-136.87)   33.98                80
 04/21/2019   22:34:23   (   0.03,-137.11) (  -0.10,-137.64)   60.54                80
 04/22/2019   22:18:18   (   0.03,-137.10) (   0.94,-133.11)  454.48                80
 04/24/2019   10:40:06   (  -0.03,-137.10) (   0.24,-138.38)  145.79                80