Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 9 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2016   07:37:12   (   0.32,-135.42) (   0.12,-136.37)  107.97                80
 09/26/2016   07:22:20   (   0.31,-135.39) (   0.71,-133.40)  225.85                80
 09/26/2016   19:43:36   (  -0.32,-135.42) (   0.36,-138.57)  357.62                80
 09/28/2016   19:31:24   (  -0.32,-135.40) (  -0.26,-135.61)   23.91                80
 09/30/2016   19:21:52   (  -0.32,-135.37) (  -0.88,-132.65)  309.64                80
 10/01/2016   07:43:16   (   0.32,-135.34) (  -0.22,-137.84)  284.86                80
 10/03/2016   07:28:24   (   0.32,-135.30) (   0.43,-134.89)   48.17                80
 10/05/2016   07:16:11   (   0.31,-135.26) (   1.04,-131.92)  380.53                80
 10/05/2016   19:37:26   (  -0.32,-135.28) (   0.07,-137.07)  204.10                80
 10/07/2016   19:27:53   (  -0.31,-135.23) (  -0.55,-134.11)  127.70                80