Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 3 14.  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)
 03/14/2013   22:44:17   (   0.01,-135.37) (  -0.26,-136.61)  141.29                80
 03/15/2013   22:30:53   (   0.01,-135.37) (   0.33,-134.02)  154.50                80
 03/16/2013   22:20:09   (   0.01,-135.36) (   0.92,-131.42)  450.14                80
 03/18/2013   10:54:15   (  -0.00,-135.39) (   0.99,-139.64)  485.14                80
 03/19/2013   10:43:31   (  -0.00,-135.38) (   0.35,-137.05)  189.92                80
 03/20/2013   10:35:27   (  -0.00,-135.37) (  -0.23,-134.45)  105.25                80
 03/21/2013   10:24:42   (   0.00,-135.36) (  -0.81,-131.85)  400.24                80
 03/23/2013   22:48:06   (  -0.00,-135.28) (  -0.49,-137.48)  251.41                80
 03/24/2013   22:34:41   (  -0.00,-135.26) (   0.06,-134.87)   43.34                80
 03/25/2013   22:23:56   (  -0.00,-135.24) (   0.67,-132.28)  337.83                80