Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 8 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)
 08/09/2013   22:55:17   (   0.31,-135.20) (  -0.59,-139.05)  439.71                80
 08/10/2013   22:44:30   (   0.31,-135.18) (   0.05,-136.45)  143.87                80
 08/11/2013   22:36:22   (   0.31,-135.16) (   0.63,-133.83)  151.80                80
 08/12/2013   22:25:33   (   0.31,-135.13) (   1.21,-131.21)  447.19                80
 08/14/2013   10:59:36   (  -0.32,-135.09) (   0.68,-139.42)  494.34                80
 08/15/2013   10:46:08   (  -0.32,-135.06) (   0.09,-136.81)  199.59                80
 08/16/2013   10:37:59   (  -0.32,-135.03) (  -0.50,-134.19)   95.00                80
 08/17/2013   10:27:11   (  -0.32,-134.99) (  -1.09,-131.57)  389.42                80
 08/19/2013   22:47:44   (   0.33,-134.89) (  -0.19,-137.16)  259.08                80
 08/20/2013   22:39:35   (   0.33,-134.85) (   0.40,-134.54)   35.22                80
 08/21/2013   22:28:47   (   0.33,-134.82) (   0.99,-131.93)  329.47                80