Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 2 6.  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)
 02/07/2018   18:19:30   (   0.02,-135.32) (  -0.44,-133.39)  220.59                80
 02/09/2018   06:38:28   (  -0.02,-135.35) (  -0.63,-137.98)  299.91                80
 02/10/2018   06:15:07   (  -0.02,-135.37) (   0.50,-132.99)  270.94                80
 02/11/2018   18:33:57   (   0.01,-135.38) (   0.49,-137.56)  247.23                80
 02/12/2018   18:15:57   (   0.01,-135.40) (  -0.64,-132.56)  323.33                80
 02/14/2018   06:34:55   (  -0.00,-135.42) (  -0.37,-137.16)  198.23                80
 02/15/2018   06:11:34   (  -0.00,-135.43) (   0.70,-132.16)  371.99                80
 02/16/2018   18:30:24   (   0.00,-135.44) (   0.29,-136.73)  147.06                80
 02/17/2018   18:12:24   (   0.01,-135.44) (  -0.84,-131.74)  423.04                80
 02/19/2018   06:31:22   (  -0.01,-135.46) (  -0.17,-136.34)   99.31                80
 02/20/2018   06:08:01   (  -0.01,-135.46) (   0.90,-131.33)  470.26                80