Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 4 30.  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)
 05/02/2019   06:46:54   (   0.01,-137.19) (  -0.38,-138.98)  203.70                80
 05/03/2019   06:23:35   (   0.01,-137.18) (   0.71,-133.98)  365.22                80
 05/04/2019   18:42:27   (  -0.00,-137.22) (   0.28,-138.54)  150.19                80
 05/05/2019   18:24:27   (  -0.00,-137.22) (  -0.81,-133.54)  418.59                80
 05/07/2019   06:43:29   (  -0.00,-137.17) (  -0.22,-138.14)  110.74                80
 05/08/2019   06:20:09   (  -0.01,-137.16) (   0.87,-133.14)  457.09                80
 05/09/2019   18:39:01   (   0.01,-137.18) (   0.11,-137.71)   60.44                80
 05/12/2019   06:40:03   (   0.00,-137.10) (  -0.05,-137.31)   23.69                80
 05/14/2019   18:38:16   (  -0.01,-137.09) (  -0.05,-136.88)   24.30                80