Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 5 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2013   19:15:35   (  -0.08,-135.44) (  -0.98,-131.18)  484.28                80
 05/11/2013   07:36:59   (   0.07,-135.42) (  -0.10,-136.37)  107.42                80
 05/13/2013   07:22:04   (   0.08,-135.43) (   0.49,-133.39)  230.43                80
 05/13/2013   19:45:59   (  -0.08,-135.44) (   0.58,-138.55)  353.65                80
 05/15/2013   19:33:44   (  -0.08,-135.44) (  -0.03,-135.58)   16.57                80
 05/17/2013   19:18:50   (  -0.09,-135.43) (  -0.71,-132.62)  320.71                80
 05/18/2013   07:42:53   (   0.08,-135.42) (  -0.41,-137.80)  270.85                80
 05/20/2013   07:27:58   (   0.09,-135.40) (   0.24,-134.83)   65.66                80
 05/22/2013   07:15:42   (   0.09,-135.38) (   0.84,-131.85)  401.40                80
 05/22/2013   19:39:35   (  -0.08,-135.39) (   0.28,-137.00)  183.60                80