Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 4 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/16/2016   19:15:34   (  -0.05,-135.40) (  -0.95,-131.11)  488.06                80
 04/17/2016   07:36:59   (   0.05,-135.38) (  -0.16,-136.30)  104.51                80
 04/19/2016   07:22:11   (   0.05,-135.39) (   0.50,-133.36)  231.17                80
 04/19/2016   19:43:26   (  -0.05,-135.41) (   0.60,-138.52)  353.66                80
 04/21/2016   19:31:20   (  -0.05,-135.41) (  -0.04,-135.58)   19.30                80
 04/23/2016   19:21:53   (  -0.05,-135.40) (  -0.62,-132.64)  314.16                80
 04/24/2016   07:43:18   (   0.06,-135.39) (  -0.49,-137.83)  278.83                80
 04/26/2016   07:28:33   (   0.06,-135.37) (   0.13,-134.90)   52.94                80
 04/28/2016   07:16:29   (   0.07,-135.35) (   0.76,-131.98)  383.29                80
 04/28/2016   19:37:47   (  -0.07,-135.36) (   0.30,-137.15)  203.43                80