Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 9 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/28/2016   19:31:26   (  -0.32,-135.40) (  -0.30,-135.62)   24.17                80
 09/30/2016   19:21:54   (  -0.32,-135.40) (  -0.87,-132.66)  311.74                80
 10/01/2016   07:43:18   (   0.32,-135.38) (  -0.18,-137.86)  281.49                80
 10/03/2016   07:28:27   (   0.32,-135.37) (   0.40,-134.89)   53.58                80
 10/05/2016   07:16:16   (   0.31,-135.35) (   1.04,-131.94)  387.92                80
 10/05/2016   19:37:31   (  -0.32,-135.37) (   0.04,-137.10)  196.94                80
 10/07/2016   19:27:59   (  -0.31,-135.35) (  -0.54,-134.14)  136.73                80
 10/08/2016   07:49:24   (   0.31,-135.33) (  -0.51,-139.34)  455.99                80
 10/09/2016   19:15:48   (  -0.31,-135.32) (  -1.18,-131.19)  469.64                80
 10/10/2016   07:37:12   (   0.31,-135.30) (   0.07,-136.38)  123.30                80