Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2011 12 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/06/2011   06:56:57   (   0.11,-128.80) (   0.47,-127.26)  176.77                80
 12/06/2011   19:20:55   (  -0.10,-129.40) (   0.52,-132.44)  345.04                80
 12/08/2011   19:06:11   (  -0.11,-130.84) (  -0.38,-129.55)  146.56                80
 12/09/2011   07:30:16   (   0.09,-130.99) (  -0.71,-134.74)  426.65                80
 12/11/2011   07:15:32   (   0.10,-132.43) (   0.22,-131.86)   64.47                80
 12/11/2011   19:39:30   (  -0.08,-133.02) (   0.76,-137.04)  457.34                80
 12/13/2011   19:24:45   (  -0.08,-134.44) (  -0.14,-134.15)   33.23                80
 12/16/2011   07:36:45   (   0.07,-136.02) (  -0.01,-136.46)   50.20                80
 12/18/2011   07:22:00   (   0.08,-137.43) (   0.93,-133.57)  439.50                80
 12/18/2011   19:45:56   (  -0.06,-138.02) (   0.09,-138.75)   82.65                80