Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 11 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/18/2012   07:21:44   (   0.20,-134.72) (   0.51,-133.40)  150.31                80
 11/18/2012   19:45:38   (  -0.18,-134.77) (   0.65,-138.54)  430.25                80
 11/20/2012   07:09:34   (   0.20,-134.81) (   1.11,-130.44)  495.88                80
 11/20/2012   19:33:29   (  -0.18,-134.86) (  -0.02,-135.60)   84.57                80
 11/22/2012   19:18:40   (  -0.18,-134.95) (  -0.64,-132.65)  260.94                80
 11/23/2012   07:42:44   (   0.16,-134.95) (  -0.43,-137.85)  329.12                80
 11/25/2012   07:27:54   (   0.17,-135.03) (   0.22,-134.90)   15.97                80
 11/27/2012   07:15:43   (   0.17,-135.11) (   0.82,-131.94)  360.27                80
 11/27/2012   19:39:39   (  -0.15,-135.15) (   0.26,-137.10)  221.11                80
 11/29/2012   19:24:48   (  -0.15,-135.22) (  -0.37,-134.14)  122.81                80
 11/30/2012   07:48:52   (   0.13,-135.22) (  -0.74,-139.33)  467.06                80
 12/01/2012   19:12:37   (  -0.15,-135.29) (  -1.01,-131.18)  466.31                80