Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 7 3.  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)
 07/03/2012   22:41:04   (   0.25,-135.27) (  -0.22,-137.39)  241.66                80
 07/04/2012   22:33:06   (   0.25,-135.29) (   0.38,-134.83)   53.26                80
 07/05/2012   22:22:28   (   0.24,-135.30) (   0.92,-132.25)  348.06                80
 07/08/2012   10:43:28   (  -0.27,-135.35) (   0.32,-137.97)  299.04                80
 07/09/2012   10:35:31   (  -0.27,-135.36) (  -0.27,-135.41)    5.00                80
 07/10/2012   10:24:53   (  -0.26,-135.38) (  -0.82,-132.83)  289.84                80
 07/12/2012   22:45:54   (   0.29,-135.39) (  -0.42,-138.56)  360.77                80
 07/13/2012   22:35:16   (   0.29,-135.40) (   0.15,-135.98)   66.73                80
 07/14/2012   22:27:17   (   0.29,-135.41) (   0.71,-133.41)  227.11                80