Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 5 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/20/2013   07:28:12   (   0.09,-135.38) (   0.17,-134.88)   56.39                80
 05/22/2013   07:16:11   (   0.09,-135.36) (   0.81,-131.97)  385.29                80
 05/22/2013   19:40:10   (  -0.08,-135.37) (   0.28,-137.14)  200.72                80
 05/24/2013   19:25:34   (  -0.08,-135.34) (  -0.32,-134.24)  124.50                80
 05/25/2013   07:49:42   (   0.07,-135.31) (  -0.79,-139.45)  471.14                80
 05/26/2013   19:13:43   (  -0.09,-135.30) (  -0.95,-131.37)  446.71                80
 05/27/2013   07:37:53   (   0.08,-135.26) (  -0.18,-136.59)  149.72                80
 05/29/2013   07:23:27   (   0.09,-135.22) (   0.41,-133.73)  169.22                80
 05/29/2013   19:47:29   (  -0.08,-135.22) (   0.68,-138.92)  419.68                80
 05/31/2013   07:11:46   (   0.09,-135.17) (   1.03,-130.90)  485.93                80
 05/31/2013   19:35:48   (  -0.08,-135.17) (   0.14,-136.08)  103.50                80