Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 5 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/31/2015   07:49:51   (   0.09,-135.10) (  -0.86,-139.39)  488.42                80
 06/01/2015   19:13:38   (  -0.10,-135.05) (  -0.91,-131.25)  431.29                80
 06/02/2015   07:37:43   (   0.09,-135.03) (  -0.20,-136.45)  160.52                80
 06/04/2015   07:22:55   (   0.09,-134.96) (   0.40,-133.50)  166.09                80
 06/04/2015   19:46:51   (  -0.08,-134.94) (   0.73,-138.65)  423.37                80
 06/06/2015   07:10:48   (   0.10,-134.88) (   1.01,-130.56)  491.52                80
 06/06/2015   19:34:45   (  -0.09,-134.86) (   0.07,-135.72)   98.15                80
 06/08/2015   19:19:59   (  -0.10,-134.77) (  -0.54,-132.79)  226.20                80
 06/09/2015   07:44:04   (   0.09,-134.76) (  -0.62,-137.97)  366.24                80
 06/11/2015   07:31:59   (   0.09,-134.67) (  -0.02,-135.04)   43.04                80
 06/13/2015   07:17:15   (   0.10,-134.57) (   0.60,-132.11)  279.45                80
 06/13/2015   19:41:12   (  -0.08,-134.54) (   0.53,-137.27)  311.23                80