Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 2 8.  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)
 02/09/2018   06:38:28   (  -0.03,-135.35) (  -0.58,-137.99)  300.05                80
 02/10/2018   06:15:07   (  -0.02,-135.36) (   0.49,-132.98)  270.70                80
 02/11/2018   18:33:57   (   0.02,-135.38) (   0.50,-137.55)  247.51                80
 02/12/2018   18:15:57   (   0.02,-135.39) (  -0.63,-132.56)  322.93                80
 02/14/2018   06:34:55   (  -0.01,-135.41) (  -0.38,-137.16)  198.89                80
 02/15/2018   06:11:34   (  -0.01,-135.42) (   0.69,-132.16)  371.24                80
 02/16/2018   18:30:24   (   0.01,-135.43) (   0.29,-136.73)  147.96                80
 02/17/2018   18:12:24   (   0.01,-135.43) (  -0.84,-131.74)  422.03                80
 02/19/2018   06:31:21   (  -0.01,-135.45) (  -0.23,-136.32)  100.54                80
 02/20/2018   06:08:00   (  -0.01,-135.45) (   0.90,-131.33)  468.94                80
 02/21/2018   18:26:50   (   0.01,-135.44) (   0.14,-135.89)   51.69                80