Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 12 10.  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)
 12/12/2014   11:13:54   (  -0.10,-135.42) (   0.66,-138.64)  367.11                80
 12/13/2014   11:02:49   (  -0.09,-135.43) (   0.04,-135.95)   59.05                80
 12/14/2014   10:54:23   (  -0.09,-135.44) (  -0.58,-133.26)  248.90                80
 12/16/2014   23:14:14   (   0.10,-135.41) (  -0.66,-138.66)  371.00                80
 12/17/2014   23:03:09   (   0.10,-135.41) (  -0.02,-135.97)   63.30                80
 12/18/2014   22:54:42   (   0.09,-135.42) (   0.57,-133.27)  244.17                80
 12/21/2014   11:14:31   (  -0.10,-135.46) (   0.65,-138.67)  366.89                80
 12/22/2014   11:03:26   (  -0.10,-135.45) (   0.01,-135.98)   60.33                80
 12/23/2014   10:54:59   (  -0.09,-135.44) (  -0.58,-133.28)  246.09                80