Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 7.  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)
 05/08/2019   06:20:09   (   0.00,-137.18) (   0.89,-133.15)  459.37                80
 05/09/2019   18:39:02   (   0.00,-137.20) (   0.09,-137.71)   57.71                80
 05/12/2019   06:40:04   (  -0.00,-137.15) (  -0.02,-137.31)   18.02                80
 05/14/2019   18:38:16   (   0.00,-137.15) (  -0.09,-136.88)   31.63                80
 05/16/2019   06:57:17   (  -0.01,-137.11) (  -0.99,-141.47)  496.90                80
 05/17/2019   06:33:57   (  -0.01,-137.09) (   0.10,-136.47)   70.57                80
 05/18/2019   18:52:49   (   0.01,-137.09) (   0.88,-141.04)  449.27                80
 05/19/2019   18:34:50   (   0.01,-137.08) (  -0.21,-136.04)  118.13                80
 05/21/2019   06:53:51   (  -0.01,-137.03) (  -0.80,-140.64)  410.94                80