Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 6 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/01/2016   19:25:51   (  -0.10,-134.95) (  -0.28,-134.22)   83.07                80
 06/03/2016   19:13:41   (  -0.11,-135.03) (  -0.93,-131.28)  426.95                80
 06/04/2016   07:37:45   (   0.09,-135.05) (  -0.20,-136.46)  160.17                80
 06/06/2016   07:22:55   (   0.10,-135.12) (   0.45,-133.52)  182.86                80
 06/06/2016   19:46:50   (  -0.09,-135.13) (   0.69,-138.66)  402.73                80
 06/08/2016   19:34:40   (  -0.10,-135.19) (   0.03,-135.72)   60.10                80
 06/10/2016   19:19:50   (  -0.11,-135.25) (  -0.64,-132.77)  282.36                80
 06/11/2016   07:43:54   (   0.09,-135.28) (  -0.49,-137.96)  304.66                80
 06/13/2016   07:29:04   (   0.10,-135.34) (   0.18,-135.02)   37.46                80