Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 7 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/10/2012   19:12:39   (   0.04,-135.38) (  -0.85,-131.17)  477.71                80
 07/11/2012   07:36:43   (  -0.07,-135.36) (  -0.27,-136.36)  113.24                80
 07/13/2012   07:21:52   (  -0.07,-135.38) (   0.38,-133.41)  224.49                80
 07/13/2012   19:45:47   (   0.10,-135.40) (   0.75,-138.56)  358.94                80
 07/15/2012   19:33:35   (   0.10,-135.41) (   0.15,-135.60)   21.85                80
 07/17/2012   19:18:44   (   0.09,-135.41) (  -0.53,-132.65)  314.59                80
 07/18/2012   07:42:47   (  -0.13,-135.40) (  -0.65,-137.83)  276.41                80
 07/20/2012   07:27:55   (  -0.11,-135.39) (  -0.02,-134.87)   59.32                80
 07/22/2012   07:15:43   (  -0.10,-135.39) (   0.61,-131.91)  394.62                80
 07/22/2012   19:39:37   (   0.14,-135.40) (   0.50,-137.06)  189.80                80