Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 3 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/10/2013   07:22:12   (  -0.02,-135.42) (   0.42,-133.45)  224.21                80
 03/10/2013   19:43:28   (   0.02,-135.37) (   0.68,-138.61)  367.43                80
 03/12/2013   19:31:18   (   0.02,-135.37) (   0.07,-135.65)   32.13                80
 03/14/2013   19:21:48   (   0.02,-135.36) (  -0.55,-132.70)  302.71                80
 03/15/2013   07:43:13   (  -0.02,-135.40) (  -0.53,-137.90)  282.79                80
 03/17/2013   07:28:23   (  -0.01,-135.39) (   0.10,-134.94)   51.25                80
 03/19/2013   07:16:13   (  -0.01,-135.37) (   0.73,-131.99)  384.60                80
 03/19/2013   19:37:28   (   0.01,-135.31) (   0.42,-137.14)  208.05                80
 03/21/2013   19:27:58   (   0.00,-135.29) (  -0.22,-134.19)  124.81                80
 03/22/2013   07:49:23   (  -0.00,-135.33) (  -0.84,-139.39)  460.74                80