Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 12 9.  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)
 12/10/2012   22:44:10   (   0.07,-135.37) (  -0.45,-137.67)  262.60                80
 12/11/2012   22:36:08   (   0.07,-135.38) (   0.11,-135.08)   33.87                80
 12/12/2012   22:25:26   (   0.06,-135.39) (   0.74,-132.50)  330.05                80
 12/15/2012   10:46:16   (  -0.08,-135.43) (   0.54,-138.17)  312.20                80
 12/16/2012   10:35:34   (  -0.07,-135.43) (  -0.05,-135.58)   16.34                80
 12/17/2012   10:27:31   (  -0.07,-135.44) (  -0.64,-132.99)  279.54                80
 12/19/2012   22:48:21   (   0.09,-135.41) (  -0.63,-138.66)  369.30                80
 12/20/2012   22:37:38   (   0.09,-135.42) (  -0.04,-136.07)   73.55                80
 12/21/2012   22:29:35   (   0.08,-135.42) (   0.50,-133.47)  222.13                80