Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 4 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 04/12/2019   18:25:08   (   0.01,-137.23) (   0.46,-139.39)  244.80                80
 04/13/2019   18:07:05   (   0.01,-137.23) (  -0.59,-134.38)  324.35                80
 04/15/2019   06:26:01   (  -0.01,-137.17) (  -0.41,-138.98)  206.02                80
 04/16/2019   06:02:39   (  -0.01,-137.17) (   0.70,-133.98)  362.52                80
 04/17/2019   18:21:26   (   0.01,-137.20) (   0.28,-138.55)  153.14                80
 04/18/2019   18:03:22   (   0.01,-137.20) (  -0.77,-133.54)  415.63                80
 04/20/2019   06:22:19   (  -0.01,-137.14) (  -0.23,-138.15)  114.94                80
 04/21/2019   05:58:56   (  -0.01,-137.13) (   0.88,-133.15)  453.10                80
 04/22/2019   18:17:43   (   0.01,-137.15) (   0.16,-137.71)   63.92                80
 04/25/2019   06:18:36   (  -0.01,-137.07) (  -0.04,-137.32)   27.33                80