Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 4 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)
 04/11/2014   11:03:22   (   0.02,-135.41) (   0.70,-138.27)  327.30                80
 04/12/2014   10:52:26   (   0.02,-135.42) (   0.05,-135.63)   23.81                80
 04/13/2014   10:38:48   (   0.02,-135.42) (  -0.55,-132.97)  279.74                80
 04/15/2014   23:01:38   (  -0.02,-135.42) (  -0.74,-138.45)  346.66                80
 04/16/2014   22:50:41   (  -0.01,-135.42) (  -0.12,-135.80)   43.80                80
 04/17/2014   22:42:23   (  -0.01,-135.42) (   0.49,-133.15)  258.97                80
 04/20/2014   11:05:15   (   0.01,-135.42) (   0.72,-138.64)  367.57                80
 04/21/2014   10:54:17   (   0.01,-135.41) (   0.16,-135.98)   65.56                80
 04/22/2014   10:40:39   (   0.01,-135.40) (  -0.46,-133.33)  236.41                80