Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 9 12.  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)
 09/13/2013   10:36:34   (   0.37,-135.52) (  -0.10,-133.57)  222.56                80
 09/15/2013   22:57:11   (  -0.34,-135.46) (  -1.18,-139.18)  423.98                80
 09/16/2013   22:46:22   (  -0.34,-135.46) (  -0.61,-136.55)  125.45                80
 09/17/2013   22:38:13   (  -0.34,-135.46) (   0.01,-133.94)  173.02                80
 09/18/2013   22:27:24   (  -0.35,-135.45) (   0.58,-131.32)  471.53                80
 09/20/2013   10:58:40   (   0.31,-135.51) (   1.23,-139.51)  456.54                80
 09/21/2013   10:47:51   (   0.32,-135.50) (   0.65,-136.89)  158.40                80
 09/22/2013   10:39:41   (   0.33,-135.49) (   0.06,-134.26)  139.61                80
 09/23/2013   10:28:52   (   0.33,-135.48) (  -0.52,-131.64)  437.47                80
 09/25/2013   22:49:31   (  -0.30,-135.39) (  -0.71,-137.27)  213.93                80