Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 1 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/05/2016   07:31:11   (   0.01,-134.34) (  -0.10,-134.84)   56.36                80
 01/07/2016   07:16:20   (   0.02,-134.23) (   0.50,-131.88)  267.08                80
 01/07/2016   19:37:36   (  -0.01,-134.22) (   0.59,-137.04)  320.77                80
 01/09/2016   19:25:25   (  -0.01,-134.10) (  -0.02,-134.08)    2.34                80
 01/11/2016   19:15:54   (  -0.01,-133.97) (  -0.64,-131.13)  324.22                80
 01/12/2016   07:37:17   (  -0.01,-133.93) (  -0.53,-136.30)  270.59                80
 01/14/2016   07:22:26   (  -0.01,-133.80) (   0.10,-133.35)   50.89                80
 01/16/2016   07:10:14   (  -0.01,-133.66) (   0.67,-130.38)  371.86                80
 01/16/2016   19:31:30   (   0.02,-133.63) (   0.41,-135.54)  217.68                80