Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2014 4 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)
 04/09/2014   19:27:56   (   0.01,-135.39) (  -0.26,-134.17)  139.01                80
 04/10/2014   07:49:20   (  -0.01,-135.39) (  -0.85,-139.36)  451.72                80
 04/11/2014   19:15:44   (   0.01,-135.41) (  -0.89,-131.21)  477.82                80
 04/12/2014   07:37:08   (  -0.01,-135.41) (  -0.21,-136.40)  113.03                80
 04/14/2014   07:22:15   (  -0.01,-135.42) (   0.38,-133.43)  225.25                80
 04/14/2014   19:43:31   (   0.01,-135.43) (   0.66,-138.60)  359.82                80
 04/16/2014   19:31:18   (   0.01,-135.43) (   0.04,-135.63)   22.41                80
 04/18/2014   19:21:44   (   0.01,-135.43) (  -0.55,-132.66)  314.37                80
 04/19/2014   07:43:08   (  -0.01,-135.42) (  -0.53,-137.85)  276.74                80
 04/21/2014   07:28:14   (  -0.01,-135.40) (   0.09,-134.88)   59.13                80