Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 1 7.  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) (   0.54,-131.89)  266.98                80
 01/07/2016   19:37:36   (  -0.01,-134.22) (   0.61,-137.04)  320.75                80
 01/09/2016   19:28:05   (  -0.01,-134.10) (   0.01,-134.08)    2.53                80
 01/11/2016   19:15:54   (  -0.00,-133.97) (  -0.60,-131.12)  324.01                80
 01/12/2016   07:37:18   (  -0.01,-133.93) (  -0.51,-136.31)  270.96                80
 01/14/2016   07:22:27   (  -0.01,-133.79) (   0.10,-133.35)   50.40                80
 01/16/2016   07:10:15   (  -0.01,-133.65) (   0.67,-130.39)  371.18                80
 01/16/2016   19:31:31   (   0.02,-133.63) (   0.42,-135.55)  218.24                80
 01/18/2016   19:21:59   (   0.01,-133.48) (  -0.15,-132.58)  101.90                80
 01/19/2016   07:43:23   (  -0.02,-133.44) (  -0.96,-137.77)  492.51                80
 01/20/2016   19:09:48   (   0.01,-133.33) (  -0.78,-129.63)  421.44                80