Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 4 27.  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)
 04/29/2013   22:49:39   (  -0.03,-135.30) (  -0.70,-138.29)  341.11                80
 04/30/2013   22:38:54   (  -0.03,-135.31) (  -0.10,-135.69)   42.75                80
 05/01/2013   22:30:48   (  -0.03,-135.32) (   0.49,-133.08)  255.58                80
 05/04/2013   10:51:26   (   0.03,-135.36) (   0.81,-138.69)  380.60                80
 05/05/2013   10:40:41   (   0.03,-135.37) (   0.20,-136.09)   82.43                80
 05/06/2013   10:32:35   (   0.03,-135.38) (  -0.42,-133.49)  215.64                80
 05/08/2013   22:53:20   (  -0.01,-135.38) (  -0.85,-139.13)  427.39                80
 05/09/2013   22:42:35   (  -0.01,-135.39) (  -0.25,-136.53)  129.90                80
 05/10/2013   22:34:29   (  -0.01,-135.39) (   0.35,-133.93)  167.50                80