Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 4 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 04/30/2019   18:27:53   (  -0.01,-137.23) (  -0.65,-134.38)  324.93                80
 05/02/2019   06:46:54   (   0.00,-137.19) (  -0.38,-138.98)  203.40                80
 05/03/2019   06:23:35   (   0.00,-137.19) (   0.71,-133.98)  365.52                80
 05/04/2019   18:42:27   (  -0.00,-137.23) (   0.28,-138.54)  149.73                80
 05/05/2019   18:24:27   (   0.00,-137.22) (  -0.81,-133.54)  419.05                80
 05/07/2019   06:43:29   (  -0.00,-137.17) (  -0.21,-138.14)  110.45                80
 05/08/2019   06:20:09   (  -0.01,-137.16) (   0.88,-133.14)  457.38                80
 05/09/2019   18:39:01   (   0.01,-137.18) (   0.11,-137.71)   60.00                80
 05/12/2019   06:40:03   (   0.01,-137.10) (  -0.04,-137.31)   23.60                80