Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 7 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/06/2012   07:15:46   (  -0.02,-135.30) (   0.72,-131.93)  383.44                80
 07/06/2012   19:39:41   (   0.05,-135.33) (   0.42,-137.08)  199.24                80
 07/08/2012   19:24:50   (   0.04,-135.36) (  -0.21,-134.13)  139.79                80
 07/09/2012   07:48:54   (  -0.08,-135.35) (  -0.91,-139.32)  450.77                80
 07/10/2012   19:12:39   (   0.04,-135.39) (  -0.85,-131.17)  478.55                80
 07/11/2012   07:36:43   (  -0.07,-135.37) (  -0.27,-136.36)  112.18                80
 07/13/2012   07:21:52   (  -0.07,-135.39) (   0.37,-133.41)  225.76                80
 07/13/2012   19:45:47   (   0.10,-135.41) (   0.76,-138.56)  357.72                80
 07/15/2012   19:33:35   (   0.10,-135.42) (   0.16,-135.60)   20.64                80
 07/17/2012   19:18:44   (   0.09,-135.43) (  -0.50,-132.65)  316.19                80
 07/18/2012   07:42:47   (  -0.13,-135.42) (  -0.67,-137.83)  274.62                80