Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2011 12 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/11/2011   07:15:32   (   0.10,-132.41) (   0.22,-131.86)   63.18                80
 12/11/2011   19:39:30   (  -0.08,-133.02) (   0.75,-137.04)  457.44                80
 12/13/2011   19:24:45   (  -0.09,-134.44) (  -0.14,-134.15)   32.82                80
 12/16/2011   07:36:45   (   0.07,-136.00) (  -0.02,-136.46)   52.28                80
 12/18/2011   07:22:00   (   0.08,-137.41) (   0.91,-133.57)  437.06                80
 12/18/2011   19:45:57   (  -0.07,-138.01) (   0.11,-138.74)   83.90                80
 12/20/2011   19:31:12   (  -0.07,-139.41) (  -0.85,-135.86)  404.54                80
 12/21/2011   07:55:15   (   0.06,-139.54) (  -0.27,-141.05)  171.05                80
 12/23/2011   07:40:29   (   0.07,-140.94) (   0.66,-138.15)  316.50                80
 12/23/2011   20:04:26   (  -0.05,-141.53) (   0.35,-143.33)  205.02                80