Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 7 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/13/2013   19:12:49   (   0.01,-135.31) (  -0.90,-131.14)  474.81                80
 07/14/2013   07:36:51   (  -0.04,-135.31) (  -0.25,-136.32)  114.53                80
 07/16/2013   07:21:58   (  -0.03,-135.33) (   0.41,-133.36)  224.84                80
 07/16/2013   19:45:52   (   0.06,-135.34) (   0.75,-138.50)  359.61                80
 07/18/2013   19:33:39   (   0.06,-135.35) (   0.08,-135.54)   21.27                80
 07/20/2013   19:18:45   (   0.05,-135.36) (  -0.54,-132.57)  316.40                80
 07/21/2013   07:42:48   (  -0.08,-135.35) (  -0.60,-137.75)  273.27                80
 07/23/2013   07:27:54   (  -0.07,-135.35) (   0.03,-134.79)   63.80                80
 07/25/2013   07:15:40   (  -0.06,-135.35) (   0.67,-131.82)  400.70                80
 07/25/2013   19:39:35   (   0.09,-135.35) (   0.42,-136.98)  184.55                80