Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 3 25.  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)
 03/25/2013   22:23:56   (  -0.02,-135.19) (   0.63,-132.27)  333.37                80
 03/28/2013   10:47:19   (   0.02,-135.15) (   0.66,-137.90)  313.73                80
 03/29/2013   10:36:35   (   0.02,-135.13) (   0.06,-135.30)   20.51                80
 03/30/2013   10:28:30   (   0.02,-135.09) (  -0.54,-132.71)  272.50                80
 04/01/2013   22:51:52   (  -0.02,-134.98) (  -0.77,-138.33)  382.13                80
 04/02/2013   22:41:07   (  -0.02,-134.94) (  -0.21,-135.72)   89.63                80
 04/03/2013   22:27:42   (  -0.02,-134.90) (   0.41,-133.13)  202.85                80
 04/04/2013   22:16:57   (  -0.02,-134.86) (   0.97,-130.52)  495.22                80
 04/06/2013   10:51:05   (   0.03,-134.83) (   0.93,-138.75)  447.96                80
 04/07/2013   10:40:21   (   0.03,-134.79) (   0.31,-136.16)  155.68                80