Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 12 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2012   07:28:01   (   0.04,-135.45) (   0.15,-134.88)   64.57                80
 12/29/2012   07:15:51   (   0.04,-135.44) (   0.76,-131.93)  398.55                80
 12/29/2012   19:39:47   (  -0.02,-135.45) (   0.33,-137.09)  186.18                80
 12/31/2012   19:24:57   (  -0.02,-135.43) (  -0.29,-134.13)  147.40                80
 01/01/2013   07:49:00   (   0.01,-135.41) (  -0.85,-139.32)  444.60                80
 01/02/2013   19:12:47   (  -0.02,-135.41) (  -0.91,-131.18)  480.47                80
 01/03/2013   07:36:50   (   0.01,-135.39) (  -0.22,-136.37)  111.81                80
 01/05/2013   07:22:01   (   0.01,-135.35) (   0.41,-133.41)  220.21                80
 01/05/2013   19:43:16   (   0.00,-135.35) (   0.68,-138.57)  366.05                80
 01/07/2013   19:31:06   (  -0.00,-135.31) (   0.03,-135.62)   35.19                80