Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 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)
 09/02/2013   10:55:02   (   0.40,-135.42) (   1.03,-138.09)  305.18                80
 09/03/2013   10:44:14   (   0.40,-135.44) (   0.41,-135.48)    4.78                80
 09/04/2013   10:30:44   (   0.41,-135.45) (  -0.16,-132.86)  295.72                80
 09/06/2013   22:54:00   (  -0.39,-135.42) (  -1.06,-138.46)  347.14                80
 09/07/2013   22:43:10   (  -0.39,-135.43) (  -0.51,-135.84)   47.19                80
 09/08/2013   22:35:02   (  -0.39,-135.44) (   0.11,-133.23)  252.61                80
 09/11/2013   10:55:32   (   0.37,-135.53) (   1.12,-138.81)  373.55                80
 09/12/2013   10:44:42   (   0.37,-135.54) (   0.54,-136.19)   74.66                80
 09/13/2013   10:36:34   (   0.37,-135.54) (  -0.10,-133.58)  224.16                80