Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2011 12 28.  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)
 12/28/2011   22:23:04   (   0.04,-134.74) (   0.52,-132.56)  249.33                80
 12/31/2011   10:44:11   (  -0.05,-134.80) (   0.77,-138.30)  399.97                80
 01/01/2012   10:33:39   (  -0.04,-134.80) (   0.19,-135.76)  108.87                80
 01/02/2012   10:25:46   (  -0.04,-134.81) (  -0.40,-133.21)  182.06                80
 01/03/2012   10:15:14   (  -0.04,-134.81) (  -0.99,-130.67)  472.86                80
 01/04/2012   22:49:48   (   0.05,-134.78) (  -0.94,-139.01)  483.16                80
 01/05/2012   22:39:16   (   0.04,-134.78) (  -0.35,-136.47)  192.98                80
 01/06/2012   22:26:03   (   0.03,-134.77) (   0.23,-133.92)   97.05                80
 01/07/2012   22:15:31   (   0.03,-134.77) (   0.82,-131.38)  386.92                80
 01/10/2012   10:39:14   (  -0.03,-134.78) (   0.51,-137.11)  265.82                80