Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 12 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2012   07:48:53   (   0.06,-135.43) (  -0.74,-139.31)  440.41                80
 12/17/2012   19:12:37   (  -0.08,-135.48) (  -0.99,-131.16)  490.80                80
 12/18/2012   07:36:41   (   0.06,-135.45) (  -0.12,-136.35)  102.33                80
 12/20/2012   07:21:49   (   0.06,-135.46) (   0.51,-133.39)  235.47                80
 12/20/2012   19:45:44   (  -0.04,-135.49) (   0.61,-138.54)  346.64                80
 12/22/2012   19:33:32   (  -0.05,-135.50) (  -0.03,-135.58)    9.25                80
 12/24/2012   19:18:40   (  -0.06,-135.50) (  -0.68,-132.62)  327.55                80
 12/25/2012   07:42:42   (   0.04,-135.47) (  -0.47,-137.80)  265.27                80
 12/27/2012   07:27:50   (   0.04,-135.46) (   0.19,-134.85)   70.71                80
 12/29/2012   07:15:38   (   0.04,-135.45) (   0.80,-131.88)  406.26                80
 12/29/2012   19:39:32   (  -0.02,-135.47) (   0.31,-137.03)  177.23                80