Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 5 1.  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)
 05/02/2013   06:23:02   (   0.08,-135.32) (   0.40,-133.96)  155.21                80
 05/03/2013   18:41:54   (  -0.08,-135.36) (   0.63,-138.52)  360.31                80
 05/04/2013   18:23:55   (  -0.08,-135.37) (  -0.47,-133.52)  210.14                80
 05/06/2013   06:42:55   (   0.08,-135.37) (  -0.56,-138.12)  313.84                80
 05/07/2013   06:19:36   (   0.09,-135.38) (   0.60,-133.13)  256.18                80
 05/08/2013   18:38:29   (  -0.08,-135.41) (   0.41,-137.69)  260.06                80
 05/09/2013   18:20:29   (  -0.09,-135.41) (  -0.69,-132.69)  309.77                80
 05/11/2013   06:39:30   (   0.09,-135.40) (  -0.33,-137.29)  215.04                80
 05/12/2013   06:16:10   (   0.09,-135.40) (   0.78,-132.29)  354.17                80
 05/13/2013   18:35:02   (  -0.09,-135.42) (   0.21,-136.85)  163.28                80
 05/14/2013   18:17:03   (  -0.10,-135.42) (  -0.90,-131.86)  405.82                80