Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 2 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 02/10/2018   06:15:07   (  -0.03,-135.36) (   0.51,-132.99)  270.68                80
 02/11/2018   18:33:58   (   0.02,-135.38) (   0.48,-137.56)  247.59                80
 02/12/2018   18:15:56   (   0.02,-135.39) (  -0.59,-132.55)  322.84                80
 02/14/2018   06:34:55   (  -0.01,-135.41) (  -0.42,-137.15)  199.03                80
 02/15/2018   06:11:34   (  -0.01,-135.42) (   0.71,-132.16)  371.04                80
 02/16/2018   18:30:23   (   0.01,-135.42) (   0.33,-136.72)  148.24                80
 02/17/2018   18:12:23   (   0.01,-135.43) (  -0.80,-131.73)  421.72                80
 02/19/2018   06:31:21   (  -0.01,-135.44) (  -0.21,-136.33)  100.85                80
 02/20/2018   06:08:01   (  -0.01,-135.44) (   0.92,-131.34)  468.54                80
 02/21/2018   18:26:50   (   0.01,-135.44) (   0.11,-135.89)   52.04                80