Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 3 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)
 03/19/2013   07:16:12   (  -0.01,-135.38) (   0.72,-131.98)  385.99                80
 03/19/2013   19:37:27   (   0.01,-135.33) (   0.42,-137.13)  205.08                80
 03/21/2013   19:27:57   (   0.01,-135.31) (  -0.25,-134.19)  128.12                80
 03/22/2013   07:49:21   (  -0.01,-135.34) (  -0.87,-139.37)  458.93                80
 03/23/2013   19:15:46   (   0.01,-135.28) (  -0.87,-131.23)  460.94                80
 03/24/2013   07:37:10   (  -0.01,-135.31) (  -0.24,-136.42)  126.22                80
 03/26/2013   07:22:19   (  -0.01,-135.27) (   0.40,-133.46)  206.10                80
 03/26/2013   19:43:34   (   0.01,-135.22) (   0.73,-138.61)  385.64                80
 03/28/2013   19:31:22   (   0.01,-135.18) (   0.14,-135.65)   54.25                80
 03/30/2013   19:21:51   (   0.00,-135.12) (  -0.54,-132.70)  276.42                80
 03/31/2013   07:43:14   (  -0.00,-135.15) (  -0.56,-137.89)  311.11                80