Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 2 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/21/2015   07:16:09   (  -0.06,-135.36) (   0.66,-131.94)  388.85                80
 02/21/2015   19:37:24   (   0.06,-135.41) (   0.44,-137.09)  192.44                80
 02/23/2015   19:27:51   (   0.06,-135.41) (  -0.20,-134.13)  145.16                80
 02/24/2015   07:49:14   (  -0.06,-135.37) (  -0.88,-139.33)  449.11                80
 02/25/2015   19:15:38   (   0.05,-135.41) (  -0.87,-131.18)  482.36                80
 02/26/2015   07:37:00   (  -0.05,-135.37) (  -0.26,-136.36)  112.08                80
 02/28/2015   07:22:07   (  -0.05,-135.37) (   0.39,-133.40)  224.70                80
 02/28/2015   19:43:21   (   0.04,-135.41) (   0.69,-138.55)  357.62                80
 03/02/2015   19:31:06   (   0.04,-135.40) (   0.07,-135.58)   20.88                80
 03/04/2015   19:21:31   (   0.04,-135.39) (  -0.57,-132.62)  315.78                80
 03/05/2015   07:42:53   (  -0.04,-135.35) (  -0.59,-137.79)  278.06                80