Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 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)
 12/08/2012   19:18:44   (  -0.11,-135.38) (  -0.71,-132.66)  309.53                80
 12/09/2012   07:42:47   (   0.09,-135.35) (  -0.46,-137.84)  283.39                80
 12/11/2012   07:27:56   (   0.10,-135.37) (   0.19,-134.88)   55.40                80
 12/13/2012   07:15:45   (   0.10,-135.39) (   0.85,-131.93)  393.48                80
 12/13/2012   19:39:40   (  -0.08,-135.43) (   0.28,-137.08)  188.29                80
 12/15/2012   19:24:49   (  -0.08,-135.44) (  -0.38,-134.13)  149.49                80
 12/16/2012   07:48:52   (   0.06,-135.41) (  -0.79,-139.31)  443.12                80
 12/17/2012   19:12:37   (  -0.08,-135.45) (  -0.99,-131.17)  487.10                80
 12/18/2012   07:36:41   (   0.06,-135.42) (  -0.11,-136.35)  105.67                80
 12/20/2012   07:21:49   (   0.06,-135.43) (   0.51,-133.39)  231.55                80
 12/20/2012   19:45:44   (  -0.04,-135.45) (   0.62,-138.54)  351.35                80