Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 9 25.  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)
 09/25/2013   22:49:31   (  -0.30,-135.39) (  -0.73,-137.25)  212.54                80
 09/26/2013   22:41:21   (  -0.30,-135.38) (  -0.16,-134.63)   84.87                80
 09/27/2013   22:30:33   (  -0.31,-135.37) (   0.48,-132.02)  382.22                80
 09/30/2013   10:50:57   (   0.27,-135.38) (   0.76,-137.58)  249.79                80
 10/01/2013   10:42:47   (   0.27,-135.37) (   0.16,-134.96)   47.21                80
 10/02/2013   10:31:57   (   0.28,-135.35) (  -0.38,-132.32)  344.11                80
 10/04/2013   22:52:37   (  -0.24,-135.23) (  -0.84,-137.95)  310.34                80
 10/05/2013   22:41:47   (  -0.25,-135.20) (  -0.30,-135.32)   14.08                80
 10/06/2013   22:33:37   (  -0.26,-135.17) (   0.30,-132.70)  282.29                80