Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 4 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/01/2013   19:21:51   (  -0.08,-135.33) (  -0.63,-132.70)  299.69                80
 05/02/2013   07:43:15   (   0.07,-135.32) (  -0.46,-137.89)  291.35                80
 05/04/2013   07:28:22   (   0.08,-135.35) (   0.17,-134.93)   47.93                80
 05/06/2013   07:16:09   (   0.08,-135.37) (   0.82,-131.97)  387.09                80
 05/06/2013   19:37:24   (  -0.08,-135.38) (   0.27,-137.12)  197.05                80
 05/08/2013   19:27:50   (  -0.08,-135.40) (  -0.33,-134.15)  141.68                80
 05/09/2013   07:49:13   (   0.07,-135.39) (  -0.75,-139.34)  449.10                80
 05/10/2013   19:15:37   (  -0.08,-135.41) (  -1.01,-131.19)  479.81                80
 05/11/2013   07:37:00   (   0.08,-135.40) (  -0.13,-136.37)  111.17                80
 05/13/2013   07:22:06   (   0.08,-135.40) (   0.50,-133.41)  226.17                80
 05/13/2013   19:43:20   (  -0.08,-135.41) (   0.59,-138.56)  358.87                80