Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 7 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)
 07/16/2013   07:21:58   (  -0.03,-135.33) (   0.37,-133.35)  225.19                80
 07/16/2013   19:45:52   (   0.06,-135.34) (   0.72,-138.50)  359.71                80
 07/18/2013   19:33:39   (   0.06,-135.35) (   0.12,-135.53)   21.39                80
 07/20/2013   19:18:46   (   0.05,-135.35) (  -0.56,-132.58)  316.35                80
 07/21/2013   07:42:48   (  -0.08,-135.36) (  -0.58,-137.76)  272.89                80
 07/23/2013   07:27:54   (  -0.07,-135.36) (   0.06,-134.79)   64.15                80
 07/25/2013   07:15:41   (  -0.06,-135.35) (   0.70,-131.83)  401.11                80
 07/25/2013   19:39:34   (   0.09,-135.35) (   0.44,-136.97)  184.56                80
 07/27/2013   19:24:40   (   0.08,-135.34) (  -0.21,-134.01)  152.17                80
 07/28/2013   07:48:43   (  -0.11,-135.35) (  -0.91,-139.19)  436.86                80
 07/29/2013   19:12:25   (   0.08,-135.33) (  -0.82,-131.03)  488.58                80