Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 9 1.  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)
 09/02/2013   10:55:02   (   0.40,-135.42) (   1.01,-138.10)  305.74                80
 09/03/2013   10:41:33   (   0.41,-135.43) (   0.44,-135.47)    5.93                80
 09/04/2013   10:30:45   (   0.41,-135.45) (  -0.19,-132.86)  294.97                80
 09/06/2013   22:53:59   (  -0.39,-135.42) (  -1.10,-138.46)  347.03                80
 09/07/2013   22:43:11   (  -0.39,-135.43) (  -0.48,-135.84)   47.10                80
 09/08/2013   22:35:02   (  -0.39,-135.44) (   0.13,-133.23)  252.54                80
 09/11/2013   10:55:32   (   0.37,-135.52) (   1.11,-138.81)  374.98                80
 09/12/2013   10:44:43   (   0.37,-135.52) (   0.53,-136.19)   76.19                80
 09/13/2013   10:36:33   (   0.37,-135.52) (  -0.04,-133.56)  222.47                80