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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/07/2016   07:16:21   (   0.02,-134.23) (   0.50,-131.88)  266.98                80
 01/07/2016   19:37:36   (  -0.01,-134.22) (   0.59,-137.04)  320.80                80
 01/09/2016   19:25:25   (  -0.01,-134.10) (  -0.02,-134.08)    2.13                80
 01/11/2016   19:15:54   (  -0.01,-133.97) (  -0.63,-131.13)  324.00                80
 01/12/2016   07:37:18   (  -0.01,-133.93) (  -0.49,-136.32)  270.92                80
 01/14/2016   07:22:26   (  -0.01,-133.79) (   0.07,-133.35)   50.47                80
 01/16/2016   07:10:15   (  -0.01,-133.66) (   0.69,-130.39)  371.28                80
 01/16/2016   19:31:30   (   0.02,-133.63) (   0.45,-135.54)  218.22                80
 01/18/2016   19:21:59   (   0.01,-133.48) (  -0.18,-132.59)  101.92                80
 01/19/2016   07:43:23   (  -0.02,-133.44) (  -0.93,-137.78)  492.38                80