Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 8 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)
 08/30/2016   23:36:22   (  -0.34,-135.26) (   0.37,-132.01)  369.95                80
 09/02/2016   11:55:26   (   0.32,-135.35) (   0.78,-137.20)  212.48                80
 09/03/2016   11:46:45   (   0.33,-135.37) (   0.11,-134.45)  105.30                80
 09/04/2016   11:35:22   (   0.33,-135.39) (  -0.49,-131.68)  422.97                80
 09/06/2016   00:05:57   (  -0.30,-135.38) (  -1.31,-139.66)  489.36                80
 09/06/2016   23:54:34   (  -0.31,-135.40) (  -0.68,-136.90)  171.77                80
 09/07/2016   23:45:53   (  -0.31,-135.42) (   0.01,-134.15)  145.68                80
 09/08/2016   23:34:30   (  -0.31,-135.43) (   0.64,-131.38)  462.93                80
 09/10/2016   12:04:57   (   0.28,-135.49) (   1.19,-139.33)  439.70                80
 09/11/2016   11:53:36   (   0.29,-135.49) (   0.52,-136.58)  123.22                80
 09/12/2016   11:44:54   (   0.29,-135.50) (  -0.10,-133.81)  193.13                80