Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 9 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/11/2013   07:16:15   (   0.37,-135.47) (   1.11,-132.05)  388.32                80
 09/11/2013   19:37:30   (  -0.39,-135.47) (   0.00,-137.21)  197.47                80
 09/13/2013   19:27:58   (  -0.38,-135.47) (  -0.63,-134.25)  138.72                80
 09/14/2013   07:49:23   (   0.39,-135.47) (  -0.42,-139.45)  452.10                80
 09/15/2013   19:15:46   (  -0.38,-135.47) (  -1.26,-131.29)  474.47                80
 09/16/2013   07:37:10   (   0.39,-135.46) (   0.15,-136.48)  116.57                80
 09/18/2013   07:22:18   (   0.39,-135.45) (   0.80,-133.53)  218.73                80
 09/18/2013   19:43:32   (  -0.40,-135.44) (   0.32,-138.68)  368.60                80
 09/20/2013   19:31:20   (  -0.39,-135.43) (  -0.33,-135.73)   33.45                80
 09/22/2013   19:21:48   (  -0.39,-135.41) (  -0.93,-132.76)  301.17                80
 09/23/2013   07:43:11   (   0.40,-135.42) (  -0.17,-137.95)  288.74                80