Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 4 22.  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)
 04/22/2013   22:27:06   (  -0.05,-135.16) (   0.63,-132.23)  334.15                80
 04/25/2013   10:50:27   (   0.04,-135.22) (   0.65,-137.85)  300.43                80
 04/26/2013   10:37:01   (   0.04,-135.24) (   0.05,-135.25)    1.83                80
 04/27/2013   10:26:16   (   0.04,-135.26) (  -0.55,-132.65)  297.33                80
 04/29/2013   22:49:39   (  -0.03,-135.29) (  -0.72,-138.28)  342.25                80
 04/30/2013   22:38:53   (  -0.03,-135.30) (  -0.13,-135.68)   43.91                80
 05/01/2013   22:30:48   (  -0.03,-135.31) (   0.47,-133.08)  254.39                80
 05/04/2013   10:51:26   (   0.03,-135.35) (   0.81,-138.69)  381.75                80
 05/05/2013   10:40:40   (   0.03,-135.36) (   0.18,-136.09)   83.56                80