Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 6 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/24/2016   19:34:44   (  -0.08,-135.49) (  -0.01,-135.73)   27.06                80
 06/26/2016   19:19:53   (  -0.09,-135.51) (  -0.65,-132.77)  310.30                80
 06/27/2016   07:43:57   (   0.07,-135.51) (  -0.47,-137.96)  278.89                80
 06/29/2016   07:29:06   (   0.07,-135.52) (   0.18,-135.01)   57.66                80
 07/01/2016   07:16:55   (   0.07,-135.52) (   0.84,-132.06)  393.60                80
 07/01/2016   19:40:49   (  -0.05,-135.51) (   0.28,-137.21)  192.98                80
 07/03/2016   19:25:58   (  -0.06,-135.50) (  -0.32,-134.25)  142.21                80
 07/04/2016   07:50:01   (   0.04,-135.50) (  -0.79,-139.44)  447.11                80
 07/05/2016   19:13:46   (  -0.07,-135.49) (  -0.93,-131.29)  477.02                80
 07/06/2016   07:37:49   (   0.04,-135.49) (  -0.18,-136.48)  112.38                80