Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 9 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/09/2013   07:28:27   (   0.38,-135.46) (   0.48,-135.01)   51.13                80
 09/11/2013   07:16:15   (   0.37,-135.46) (   1.11,-132.05)  388.21                80
 09/11/2013   19:37:29   (  -0.39,-135.48) (   0.01,-137.20)  197.06                80
 09/13/2013   19:27:58   (  -0.38,-135.47) (  -0.63,-134.25)  139.21                80
 09/14/2013   07:49:21   (   0.39,-135.47) (  -0.48,-139.44)  452.10                80
 09/15/2013   19:15:46   (  -0.38,-135.47) (  -1.27,-131.29)  475.04                80
 09/16/2013   07:37:09   (   0.39,-135.46) (   0.17,-136.48)  116.46                80
 09/18/2013   07:22:16   (   0.39,-135.45) (   0.77,-133.52)  218.96                80
 09/18/2013   19:43:32   (  -0.40,-135.45) (   0.28,-138.68)  367.86                80
 09/20/2013   19:31:19   (  -0.39,-135.43) (  -0.32,-135.72)   32.61                80