Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 6 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2013   07:09:56   (   0.03,-133.69) (   0.76,-130.40)  374.87                80
 07/02/2013   19:33:51   (  -0.01,-133.68) (   0.36,-135.55)  212.16                80
 07/04/2013   19:18:58   (  -0.01,-133.54) (  -0.22,-132.58)  109.63                80
 07/05/2013   07:43:00   (  -0.01,-133.49) (  -0.93,-137.76)  485.86                80
 07/06/2013   19:06:45   (  -0.02,-133.40) (  -0.81,-129.61)  430.85                80
 07/07/2013   07:30:47   (  -0.01,-133.34) (  -0.33,-134.79)  164.84                80
 07/09/2013   07:15:55   (   0.00,-133.20) (   0.27,-131.82)  155.70                80
 07/09/2013   19:39:49   (   0.03,-133.17) (   0.86,-136.97)  432.48                80
 07/11/2013   07:03:42   (   0.01,-133.05) (   0.87,-128.86)  475.85                80
 07/11/2013   19:27:36   (   0.02,-133.02) (   0.25,-134.01)  112.33                80
 07/13/2013   19:12:43   (   0.01,-132.87) (  -0.37,-131.04)  207.40                80
 07/14/2013   07:36:46   (  -0.04,-132.82) (  -0.77,-136.23)  387.82                80