Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 8 31.  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)
 08/31/2012   22:19:05   (  -0.40,-134.24) (   0.31,-131.18)  349.07                80
 09/03/2012   10:39:57   (   0.39,-134.18) (   0.97,-136.86)  305.77                80
 09/04/2012   10:30:52   (   0.39,-134.14) (   0.41,-134.28)   16.20                14
 09/05/2012   10:21:19   (   0.39,-134.10) (  -0.14,-131.70)  273.24                80
 09/07/2012   22:42:24   (  -0.37,-133.97) (  -1.13,-137.44)  395.48                80
 09/08/2012   22:31:45   (  -0.37,-133.93) (  -0.59,-134.86)  106.61                80
 09/09/2012   22:23:46   (  -0.37,-133.88) (   0.01,-132.29)  182.05                80
 09/10/2012   22:13:07   (  -0.37,-133.84) (   0.55,-129.71)  470.66                80
 09/12/2012   10:44:37   (   0.34,-133.80) (   1.27,-137.96)  474.46                80
 09/13/2012   10:33:58   (   0.34,-133.75) (   0.72,-135.38)  186.22                80