Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 6 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/15/2015   19:28:22   (  -0.08,-134.44) (  -0.11,-134.19)   27.66                69
 06/17/2015   19:13:42   (  -0.09,-134.33) (  -0.74,-131.24)  351.98                80
 06/18/2015   07:37:46   (   0.07,-134.31) (  -0.38,-136.42)  240.67                80
 06/20/2015   07:22:55   (   0.08,-134.20) (   0.26,-133.47)   83.49                80
 06/22/2015   07:10:43   (   0.09,-134.09) (   0.86,-130.51)  407.37                80
 06/22/2015   19:34:38   (  -0.07,-134.05) (   0.25,-135.66)  182.23                80
 06/24/2015   19:19:46   (  -0.08,-133.94) (  -0.36,-132.70)  141.36                80
 06/25/2015   07:43:48   (   0.06,-133.91) (  -0.81,-137.87)  451.26                80
 06/26/2015   19:07:33   (  -0.09,-133.81) (  -0.93,-129.72)  464.44                80
 06/27/2015   07:31:37   (   0.07,-133.79) (  -0.18,-134.91)  128.31                80