Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 12 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2012   07:15:51   (   0.04,-135.42) (   0.77,-131.93)  396.90                80
 12/29/2012   19:39:47   (  -0.02,-135.44) (   0.32,-137.09)  187.65                80
 12/31/2012   19:24:57   (  -0.02,-135.41) (  -0.29,-134.13)  145.72                80
 01/01/2013   07:49:01   (   0.00,-135.39) (  -0.85,-139.32)  446.56                80
 01/02/2013   19:12:47   (  -0.02,-135.39) (  -0.92,-131.18)  478.57                80
 01/03/2013   07:36:51   (   0.01,-135.37) (  -0.22,-136.37)  113.98                80
 01/05/2013   07:22:01   (   0.01,-135.33) (   0.41,-133.41)  217.80                80
 01/05/2013   19:43:16   (   0.00,-135.33) (   0.67,-138.57)  368.29                80
 01/07/2013   19:33:45   (  -0.00,-135.29) (   0.09,-135.61)   37.61                80
 01/09/2013   19:21:36   (  -0.01,-135.23) (  -0.55,-132.66)  292.55                80
 01/10/2013   07:42:59   (  -0.01,-135.21) (  -0.57,-137.85)  299.79                80