Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 7 23.  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)
 07/23/2013   22:40:36   (   0.25,-135.37) (   0.36,-134.97)   46.01                80
 07/24/2013   22:29:47   (   0.25,-135.38) (   0.92,-132.35)  344.41                80
 07/27/2013   10:50:22   (  -0.26,-135.40) (   0.33,-137.96)  292.06                80
 07/28/2013   10:42:14   (  -0.26,-135.40) (  -0.28,-135.35)    6.00                80
 07/29/2013   10:31:26   (  -0.26,-135.39) (  -0.84,-132.73)  303.73                80
 07/31/2013   22:52:02   (   0.28,-135.36) (  -0.38,-138.34)  338.73                80
 08/01/2013   22:41:13   (   0.28,-135.36) (   0.20,-135.72)   41.23                80
 08/02/2013   22:33:05   (   0.28,-135.35) (   0.78,-133.10)  256.11                80
 08/05/2013   10:53:41   (  -0.30,-135.34) (   0.45,-138.71)  383.28                80
 08/06/2013   10:42:52   (  -0.30,-135.33) (  -0.12,-136.09)   86.37                80