Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 1.  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   06:46:53   (  -0.00,-137.17) (  -0.42,-138.97)  205.25                80
 05/03/2019   06:23:35   (  -0.00,-137.16) (   0.73,-133.98)  362.95                80
 05/04/2019   18:42:26   (   0.00,-137.19) (   0.32,-138.54)  153.59                80
 05/05/2019   18:24:28   (   0.00,-137.18) (  -0.83,-133.55)  414.43                80
 05/07/2019   06:43:28   (  -0.00,-137.12) (  -0.25,-138.13)  116.15                80
 05/08/2019   06:20:10   (  -0.00,-137.10) (   0.90,-133.15)  450.95                80
 05/09/2019   18:39:01   (   0.01,-137.11) (   0.15,-137.70)   67.64                80
 05/10/2019   18:21:02   (   0.01,-137.09) (  -1.00,-132.72)  499.31                80
 05/12/2019   06:40:03   (  -0.01,-137.02) (  -0.08,-137.30)   32.45                80
 05/14/2019   18:38:15   (   0.00,-136.99) (  -0.02,-136.87)   13.79                80