Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 5 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/09/2016   19:22:10   (  -0.09,-135.14) (  -0.63,-132.69)  278.55                80
 05/10/2016   07:43:34   (   0.09,-135.10) (  -0.52,-137.88)  315.72                80
 05/12/2016   07:28:45   (   0.09,-135.05) (   0.14,-134.93)   13.71                80
 05/14/2016   07:16:35   (   0.10,-134.99) (   0.73,-131.98)  342.71                80
 05/14/2016   19:37:51   (  -0.10,-135.00) (   0.37,-137.14)  243.35                80
 05/16/2016   19:28:21   (  -0.10,-134.94) (  -0.24,-134.18)   85.59                80
 05/18/2016   19:16:11   (  -0.10,-134.87) (  -0.85,-131.23)  414.05                80
 05/19/2016   07:37:36   (   0.10,-134.84) (  -0.22,-136.43)  180.07                80
 05/21/2016   07:22:46   (   0.10,-134.77) (   0.40,-133.47)  147.64                80
 05/21/2016   19:44:01   (  -0.09,-134.76) (   0.70,-138.63)  439.38                80