Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 6.  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)
 05/07/2019   06:43:28   (   0.00,-137.18) (  -0.23,-138.14)  109.22                80
 05/08/2019   06:20:10   (  -0.00,-137.18) (   0.92,-133.15)  459.35                80
 05/09/2019   18:39:01   (   0.00,-137.20) (   0.12,-137.71)   57.73                80
 05/12/2019   06:40:03   (  -0.01,-137.15) (  -0.06,-137.31)   18.15                80
 05/14/2019   18:38:16   (   0.01,-137.15) (  -0.05,-136.87)   31.25                80
 05/16/2019   06:57:17   (  -0.01,-137.11) (  -0.97,-141.47)  497.18                80
 05/17/2019   06:33:58   (  -0.01,-137.09) (   0.13,-136.48)   70.20                80
 05/18/2019   18:52:49   (   0.01,-137.09) (   0.92,-141.03)  449.62                80
 05/19/2019   18:34:50   (   0.01,-137.07) (  -0.23,-136.04)  117.75                80