Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 9 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)
 09/25/2013   22:49:31   (  -0.30,-135.40) (  -0.71,-137.26)  212.14                80
 09/26/2013   22:41:22   (  -0.30,-135.39) (  -0.13,-134.64)   85.31                80
 09/27/2013   22:30:32   (  -0.31,-135.37) (   0.45,-132.02)  382.74                80
 09/30/2013   10:50:57   (   0.27,-135.39) (   0.74,-137.58)  248.92                80
 10/01/2013   10:42:47   (   0.27,-135.38) (   0.20,-134.95)   48.18                80
 10/02/2013   10:31:57   (   0.28,-135.36) (  -0.40,-132.33)  345.04                80
 10/04/2013   22:52:38   (  -0.24,-135.24) (  -0.84,-137.95)  309.62                80
 10/05/2013   22:41:48   (  -0.25,-135.21) (  -0.25,-135.33)   13.43                80
 10/06/2013   22:33:38   (  -0.25,-135.19) (   0.28,-132.70)  282.98                80