Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2013   19:33:55   (  -0.04,-134.86) (   0.15,-135.64)   89.13                80
 12/27/2013   19:19:04   (  -0.05,-134.78) (  -0.47,-132.68)  237.48                80
 12/28/2013   07:43:08   (   0.03,-134.79) (  -0.60,-137.88)  351.50                80
 12/30/2013   07:30:56   (   0.03,-134.69) (  -0.03,-134.92)   25.97                80
 01/01/2014   07:16:06   (   0.04,-134.59) (   0.62,-131.97)  298.95                80
 01/01/2014   19:39:59   (  -0.01,-134.53) (   0.56,-137.10)  293.49                80
 01/03/2014   19:25:07   (  -0.02,-134.42) (  -0.05,-134.14)   31.21                80
 01/05/2014   19:12:55   (  -0.02,-134.31) (  -0.67,-131.18)  355.47                80
 01/06/2014   07:36:59   (  -0.00,-134.32) (  -0.44,-136.37)  233.86                80