Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 9 28.  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)
 09/28/2012   22:22:27   (  -0.28,-135.34) (   0.48,-131.97)  383.56                80
 10/01/2012   10:43:14   (   0.25,-135.42) (   0.75,-137.64)  253.77                80
 10/02/2012   10:35:15   (   0.25,-135.43) (   0.15,-135.07)   41.59                80
 10/03/2012   10:24:34   (   0.26,-135.44) (  -0.38,-132.48)  336.73                80
 10/05/2012   22:45:41   (  -0.22,-135.42) (  -0.85,-138.23)  320.48                80
 10/06/2012   22:35:01   (  -0.23,-135.42) (  -0.31,-135.64)   25.89                80
 10/07/2012   22:27:01   (  -0.23,-135.43) (   0.30,-133.07)  268.79                80
 10/10/2012   10:47:49   (   0.19,-135.48) (   0.96,-138.74)  371.86                80
 10/11/2012   10:37:10   (   0.20,-135.48) (   0.36,-136.16)   77.85                80