Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 4 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/06/2012   07:33:45   (   0.09,-134.51) (  -0.26,-136.30)  202.22                80
 04/08/2012   07:24:11   (   0.09,-134.40) (   0.32,-133.32)  122.91                80
 04/08/2012   19:42:46   (  -0.09,-134.41) (   0.78,-138.48)  462.69                80
 04/10/2012   07:11:58   (   0.10,-134.29) (   0.94,-130.36)  447.00                80
 04/10/2012   19:30:33   (  -0.10,-134.29) (   0.15,-135.51)  138.79                80
 04/12/2012   19:21:00   (  -0.11,-134.17) (  -0.45,-132.54)  184.52                80
 04/13/2012   07:42:24   (   0.10,-134.10) (  -0.66,-137.73)  412.79                80
 04/15/2012   07:30:11   (   0.11,-133.98) (  -0.07,-134.76)   89.81                80
 04/17/2012   07:15:19   (   0.11,-133.85) (   0.56,-131.80)  232.97                80
 04/17/2012   19:36:34   (  -0.11,-133.85) (   0.56,-136.96)  353.19                80
 04/19/2012   19:24:22   (  -0.11,-133.72) (  -0.05,-133.99)   31.06                80