Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2011 12 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2011   07:36:45   (   0.07,-136.00) (  -0.01,-136.46)   52.16                80
 12/18/2011   07:22:00   (   0.08,-137.41) (   0.92,-133.57)  437.18                80
 12/18/2011   19:45:57   (  -0.07,-138.01) (   0.10,-138.75)   83.78                80
 12/20/2011   19:31:12   (  -0.07,-139.41) (  -0.85,-135.86)  404.58                80
 12/21/2011   07:55:16   (   0.06,-139.55) (  -0.27,-141.05)  171.05                80
 12/23/2011   07:40:30   (   0.07,-140.94) (   0.65,-138.16)  316.42                80
 12/23/2011   20:04:27   (  -0.06,-141.53) (   0.36,-143.33)  205.14                80
 12/25/2011   19:49:41   (  -0.06,-142.92) (  -0.58,-140.44)  282.13                80
 12/26/2011   08:13:44   (   0.05,-143.05) (  -0.53,-145.63)  293.52                80
 12/28/2011   07:58:58   (   0.05,-144.44) (   0.44,-142.74)  193.47                80