Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 2 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/19/2013   19:15:23   (   0.04,-135.21) (  -0.82,-131.14)  462.69                80
 02/20/2013   07:36:48   (  -0.04,-135.26) (  -0.25,-136.34)  122.61                80
 02/22/2013   07:21:58   (  -0.04,-135.31) (   0.38,-133.39)  218.37                80
 02/22/2013   19:43:13   (   0.04,-135.29) (   0.72,-138.55)  370.81                80
 02/24/2013   19:31:03   (   0.04,-135.33) (   0.08,-135.60)   30.30                80
 02/26/2013   19:21:34   (   0.04,-135.38) (  -0.56,-132.65)  309.83                80
 02/27/2013   07:42:57   (  -0.03,-135.42) (  -0.56,-137.84)  275.38                80
 03/01/2013   07:28:07   (  -0.03,-135.46) (   0.09,-134.90)   63.80                80
 03/03/2013   07:15:56   (  -0.03,-135.48) (   0.69,-131.94)  402.06                80
 03/03/2013   19:37:12   (   0.03,-135.45) (   0.40,-137.10)  188.40                80