Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 6 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/08/2015   19:19:47   (  -0.10,-134.78) (  -0.53,-132.73)  232.45                80
 06/09/2015   07:43:51   (   0.09,-134.76) (  -0.60,-137.92)  359.75                80
 06/11/2015   07:31:41   (   0.09,-134.67) (   0.04,-134.97)   33.94                80
 06/13/2015   07:16:50   (   0.09,-134.57) (   0.63,-132.01)  291.42                80
 06/13/2015   19:40:46   (  -0.08,-134.54) (   0.45,-137.17)  298.03                80
 06/15/2015   19:25:55   (  -0.08,-134.44) (  -0.15,-134.21)   26.77                80
 06/17/2015   19:13:44   (  -0.09,-134.33) (  -0.76,-131.25)  351.00                80
 06/18/2015   07:37:47   (   0.08,-134.31) (  -0.37,-136.44)  241.44                80
 06/20/2015   07:22:56   (   0.09,-134.20) (   0.25,-133.48)   82.46                80