Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 3 15.  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)
 03/15/2013   22:30:52   (   0.01,-135.36) (   0.29,-134.01)  154.33                80
 03/16/2013   22:20:08   (   0.01,-135.36) (   0.88,-131.41)  449.94                80
 03/18/2013   10:54:15   (  -0.00,-135.39) (   0.98,-139.64)  485.36                80
 03/19/2013   10:43:31   (  -0.00,-135.38) (   0.40,-137.04)  190.15                80
 03/20/2013   10:35:26   (   0.00,-135.37) (  -0.19,-134.44)  105.01                80
 03/21/2013   10:24:42   (   0.00,-135.35) (  -0.77,-131.84)  400.00                80
 03/23/2013   22:48:05   (  -0.00,-135.27) (  -0.52,-137.47)  251.61                80
 03/24/2013   22:34:41   (  -0.00,-135.26) (   0.09,-134.88)   43.09                80
 03/25/2013   22:23:57   (  -0.00,-135.24) (   0.70,-132.28)  337.67                80
 03/28/2013   10:47:19   (   0.00,-135.23) (   0.62,-137.91)  306.37                80