Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 7 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)
 07/22/2012   07:15:43   (  -0.10,-135.35) (   0.61,-131.91)  391.30                80
 07/22/2012   19:39:37   (   0.14,-135.36) (   0.50,-137.06)  193.12                80
 07/24/2012   19:24:45   (   0.13,-135.34) (  -0.14,-134.10)  141.02                80
 07/25/2012   07:48:48   (  -0.17,-135.32) (  -1.03,-139.28)  450.31                80
 07/26/2012   19:12:33   (   0.13,-135.31) (  -0.78,-131.14)  474.44                80
 07/27/2012   07:36:36   (  -0.17,-135.29) (  -0.39,-136.32)  117.14                80
 07/29/2012   07:21:44   (  -0.16,-135.25) (   0.26,-133.37)  215.19                80
 07/29/2012   19:45:38   (   0.20,-135.25) (   0.91,-138.51)  370.27                80
 07/31/2012   19:33:26   (   0.19,-135.21) (   0.25,-135.55)   38.40                80
 08/02/2012   19:18:33   (   0.18,-135.17) (  -0.35,-132.59)  293.34                80
 08/03/2012   07:42:36   (  -0.22,-135.15) (  -0.81,-137.77)  298.18                80