Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 6 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/29/2016   07:29:05   (   0.07,-135.53) (   0.16,-135.01)   58.87                80
 07/01/2016   07:16:55   (   0.07,-135.53) (   0.81,-132.06)  395.28                80
 07/01/2016   19:40:49   (  -0.05,-135.53) (   0.31,-137.21)  190.59                80
 07/03/2016   19:25:58   (  -0.06,-135.53) (  -0.35,-134.26)  145.11                80
 07/04/2016   07:50:01   (   0.03,-135.53) (  -0.82,-139.43)  444.73                80
 07/05/2016   19:13:46   (  -0.07,-135.52) (  -0.96,-131.29)  480.41                80
 07/06/2016   07:37:50   (   0.04,-135.52) (  -0.15,-136.48)  109.45                80
 07/08/2016   07:22:58   (   0.05,-135.51) (   0.47,-133.52)  225.60                80
 07/08/2016   19:46:53   (  -0.03,-135.51) (   0.65,-138.67)  360.65                80
 07/10/2016   19:34:41   (  -0.04,-135.49) (   0.03,-135.72)   25.90                80