Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 4.  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)
 05/04/2019   18:42:26   (  -0.01,-137.21) (   0.30,-138.54)  151.36                80
 05/05/2019   18:24:28   (  -0.01,-137.22) (  -0.85,-133.55)  417.91                80
 05/07/2019   06:43:28   (   0.01,-137.18) (  -0.24,-138.14)  110.22                80
 05/08/2019   06:20:10   (   0.00,-137.17) (   0.91,-133.15)  458.16                80
 05/09/2019   18:39:01   (   0.00,-137.19) (   0.13,-137.70)   59.09                80
 05/12/2019   06:40:03   (  -0.00,-137.13) (  -0.06,-137.30)   20.27                80
 05/14/2019   18:38:16   (   0.01,-137.13) (  -0.04,-136.87)   28.77                80
 05/17/2019   06:33:58   (  -0.01,-137.06) (   0.12,-136.47)   66.89                80