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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/13/2012   07:15:45   (   0.10,-135.39) (   0.83,-131.93)  393.71                80
 12/13/2012   19:39:40   (  -0.08,-135.42) (   0.30,-137.08)  189.18                80
 12/15/2012   19:24:49   (  -0.08,-135.43) (  -0.37,-134.12)  148.56                80
 12/16/2012   07:48:53   (   0.06,-135.41) (  -0.74,-139.31)  442.96                80
 12/17/2012   19:12:37   (  -0.08,-135.44) (  -0.98,-131.16)  486.14                80
 12/18/2012   07:36:41   (   0.06,-135.42) (  -0.13,-136.35)  105.52                80
 12/20/2012   07:21:49   (   0.06,-135.43) (   0.49,-133.39)  231.60                80
 12/20/2012   19:45:44   (  -0.05,-135.44) (   0.63,-138.54)  352.42                80
 12/22/2012   19:33:32   (  -0.05,-135.44) (   0.00,-135.58)   15.94                80
 12/24/2012   19:18:40   (  -0.06,-135.44) (  -0.63,-132.62)  320.41                80
 12/25/2012   07:42:44   (   0.04,-135.43) (  -0.47,-137.81)  270.80                80