Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 7 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/15/2015   07:17:09   (   0.02,-135.09) (   0.65,-132.07)  342.64                80
 07/15/2015   19:41:03   (   0.01,-135.07) (   0.48,-137.22)  244.56                80
 07/17/2015   19:26:12   (  -0.01,-135.09) (  -0.16,-134.27)   93.51                80
 07/18/2015   07:50:16   (  -0.02,-135.12) (  -0.97,-139.46)  493.91                80
 07/19/2015   19:14:02   (  -0.01,-135.11) (  -0.81,-131.32)  431.33                80
 07/20/2015   07:38:05   (  -0.01,-135.13) (  -0.32,-136.50)  156.06                80
 07/22/2015   07:23:14   (  -0.01,-135.15) (   0.34,-133.55)  181.39                80
 07/22/2015   19:47:09   (   0.03,-135.13) (   0.77,-138.70)  405.62                80
 07/24/2015   19:34:57   (   0.03,-135.14) (   0.16,-135.74)   68.85                80
 07/26/2015   19:20:05   (   0.02,-135.13) (  -0.46,-132.78)  267.15                80
 07/27/2015   07:44:09   (  -0.05,-135.15) (  -0.65,-137.97)  321.18                80