Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 12 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/26/2012   10:31:42   (  -0.09,-135.48) (  -0.44,-133.96)  173.37                80
 12/27/2012   10:21:00   (  -0.08,-135.47) (  -1.03,-131.37)  468.20                80
 12/28/2012   22:52:34   (   0.10,-135.43) (  -0.88,-139.63)  478.93                80
 12/29/2012   22:41:53   (   0.09,-135.43) (  -0.25,-137.05)  184.44                80
 12/30/2012   22:33:50   (   0.09,-135.42) (   0.32,-134.46)  109.89                80
 12/31/2012   22:23:08   (   0.09,-135.41) (   0.89,-131.86)  404.11                80
 01/03/2013   10:43:53   (  -0.10,-135.41) (   0.36,-137.52)  240.26                80
 01/04/2013   10:33:10   (  -0.10,-135.39) (  -0.17,-134.92)   53.54                80
 01/05/2013   10:25:08   (  -0.09,-135.37) (  -0.76,-132.33)  346.93                80
 01/07/2013   22:46:02   (   0.10,-135.28) (  -0.52,-138.01)  311.21                80