Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 9 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/26/2016   07:22:20   (   0.31,-135.39) (   0.71,-133.41)  225.49                80
 09/26/2016   19:43:36   (  -0.32,-135.42) (   0.36,-138.57)  358.04                80
 09/28/2016   19:31:25   (  -0.32,-135.40) (  -0.29,-135.62)   24.75                80
 09/30/2016   19:21:53   (  -0.31,-135.37) (  -0.88,-132.65)  308.33                80
 10/01/2016   07:43:17   (   0.32,-135.33) (  -0.23,-137.84)  286.37                80
 10/03/2016   07:28:26   (   0.32,-135.29) (   0.43,-134.90)   46.12                80
 10/05/2016   07:16:14   (   0.31,-135.25) (   1.04,-131.93)  377.84                80
 10/05/2016   19:37:29   (  -0.32,-135.27) (   0.08,-137.09)  206.89                80
 10/07/2016   19:27:57   (  -0.31,-135.22) (  -0.53,-134.13)  124.21                80
 10/08/2016   07:49:21   (   0.31,-135.18) (  -0.57,-139.32)  469.94                80
 10/09/2016   19:15:45   (  -0.31,-135.17) (  -1.16,-131.17)  454.66                80