Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 5 25.  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)
 05/27/2013   22:49:44   (   0.03,-135.24) (  -0.66,-138.14)  331.13                80
 05/28/2013   22:38:57   (   0.02,-135.22) (  -0.07,-135.53)   36.30                80
 05/29/2013   22:30:51   (   0.02,-135.19) (   0.52,-132.92)  258.61                80
 06/01/2013   10:51:21   (  -0.04,-135.14) (   0.73,-138.50)  383.68                80
 06/02/2013   10:40:34   (  -0.03,-135.11) (   0.13,-135.90)   89.12                80
 06/03/2013   10:32:27   (  -0.03,-135.08) (  -0.42,-133.28)  205.37                80
 06/04/2013   10:21:40   (  -0.03,-135.05) (  -1.03,-130.67)  499.66                80
 06/05/2013   22:53:16   (   0.06,-134.99) (  -0.81,-138.94)  449.75                80
 06/06/2013   22:42:28   (   0.05,-134.96) (  -0.27,-136.32)  155.70                80
 06/07/2013   22:34:22   (   0.05,-134.93) (   0.34,-133.72)  138.17                80