Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 7 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)
 07/03/2013   22:52:48   (   0.17,-135.13) (  -0.64,-138.68)  405.45                80
 07/04/2013   22:42:00   (   0.17,-135.16) (  -0.04,-136.07)  104.19                80
 07/05/2013   22:33:53   (   0.17,-135.19) (   0.57,-133.46)  196.89                80
 07/06/2013   22:23:05   (   0.17,-135.21) (   1.18,-130.85)  497.91                80
 07/08/2013   10:54:23   (  -0.20,-135.26) (   0.69,-139.04)  432.45                80
 07/09/2013   10:43:36   (  -0.19,-135.28) (   0.10,-136.43)  131.95                80
 07/10/2013   10:35:28   (  -0.19,-135.31) (  -0.50,-133.82)  168.54                80
 07/11/2013   10:24:41   (  -0.19,-135.33) (  -1.10,-131.21)  468.86                80
 07/12/2013   22:56:09   (   0.21,-135.35) (  -0.71,-139.46)  468.02                80
 07/13/2013   22:45:21   (   0.21,-135.37) (  -0.14,-136.84)  167.75                80
 07/14/2013   22:37:13   (   0.21,-135.39) (   0.48,-134.23)  132.32                80