Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 4 17.  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)
 04/18/2019   18:03:23   (   0.00,-137.22) (  -0.80,-133.55)  418.39                80
 04/20/2019   06:22:19   (  -0.01,-137.16) (  -0.20,-138.15)  112.54                80
 04/21/2019   05:58:56   (  -0.01,-137.15) (   0.85,-133.14)  456.04                80
 04/22/2019   18:17:43   (   0.01,-137.19) (   0.13,-137.71)   59.08                80
 04/25/2019   06:18:36   (   0.00,-137.12) (  -0.07,-137.31)   22.97                80
 04/27/2019   18:16:41   (  -0.02,-137.13) (  -0.06,-136.88)   28.09                80
 04/30/2019   06:12:14   (   0.02,-137.04) (   0.13,-136.48)   63.93                80
 05/01/2019   18:31:01   (  -0.01,-137.06) (   0.86,-141.05)  454.02                80