Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 7 30.  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)
 07/31/2013   22:52:01   (   0.28,-135.35) (  -0.41,-138.33)  339.58                80
 08/01/2013   22:41:14   (   0.28,-135.34) (   0.22,-135.72)   42.35                80
 08/02/2013   22:33:05   (   0.28,-135.33) (   0.80,-133.10)  254.89                80
 08/05/2013   10:53:41   (  -0.30,-135.32) (   0.45,-138.71)  385.74                80
 08/06/2013   10:42:53   (  -0.30,-135.31) (  -0.12,-136.09)   89.03                80
 08/07/2013   10:34:44   (  -0.30,-135.29) (  -0.69,-133.47)  207.58                80
 08/09/2013   22:55:18   (   0.31,-135.24) (  -0.58,-139.06)  436.96                80
 08/10/2013   22:44:30   (   0.31,-135.22) (   0.00,-136.44)  140.77                80
 08/11/2013   22:36:22   (   0.31,-135.20) (   0.64,-133.84)  155.26                80
 08/12/2013   22:25:34   (   0.31,-135.17) (   1.22,-131.22)  450.99                80