Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 4 8.  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)
 04/08/2014   22:40:32   (  -0.02,-135.37) (   0.60,-132.79)  295.18                80
 04/11/2014   11:03:23   (   0.02,-135.41) (   0.66,-138.28)  327.25                80
 04/12/2014   10:52:25   (   0.02,-135.42) (   0.07,-135.62)   23.66                80
 04/13/2014   10:38:48   (   0.02,-135.42) (  -0.53,-132.97)  279.79                80
 04/15/2014   23:01:39   (  -0.02,-135.42) (  -0.71,-138.46)  346.49                80
 04/16/2014   22:50:41   (  -0.01,-135.42) (  -0.09,-135.81)   43.57                80
 04/17/2014   22:42:24   (  -0.01,-135.42) (   0.53,-133.15)  259.19                80
 04/20/2014   11:05:15   (   0.01,-135.42) (   0.74,-138.64)  367.35                80
 04/21/2014   10:54:17   (   0.01,-135.41) (   0.12,-135.99)   65.34                80