Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/09/2013   19:33:47   (  -0.12,-135.31) (  -0.02,-135.63)   37.05                80
 12/11/2013   19:18:55   (  -0.12,-135.28) (  -0.65,-132.67)  295.65                80
 12/12/2013   07:42:59   (   0.10,-135.31) (  -0.45,-137.86)  290.60                80
 12/14/2013   07:28:07   (   0.10,-135.27) (   0.20,-134.90)   41.44                80
 12/16/2013   07:15:54   (   0.11,-135.22) (   0.80,-131.94)  373.06                80
 12/16/2013   19:39:48   (  -0.08,-135.16) (   0.31,-137.09)  218.54                80
 12/18/2013   19:24:55   (  -0.09,-135.11) (  -0.32,-134.13)  112.68                80
 12/19/2013   07:48:58   (   0.06,-135.14) (  -0.83,-139.31)  473.79                80
 12/20/2013   19:12:42   (  -0.09,-135.06) (  -0.90,-131.15)  443.59                80
 12/21/2013   07:36:45   (   0.06,-135.08) (  -0.18,-136.35)  142.98                80