Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 3 6.  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)
 03/06/2013   22:27:02   (   0.01,-135.36) (   0.54,-133.13)  254.96                80
 03/09/2013   10:50:23   (  -0.00,-135.42) (   0.75,-138.76)  380.41                80
 03/10/2013   10:39:38   (  -0.00,-135.42) (   0.18,-136.15)   84.29                80
 03/11/2013   10:31:35   (  -0.00,-135.42) (  -0.44,-133.57)  211.84                80
 03/13/2013   22:55:02   (   0.00,-135.36) (  -0.87,-139.21)  439.08                80
 03/14/2013   22:44:17   (   0.00,-135.35) (  -0.27,-136.61)  143.25                80
 03/15/2013   22:30:53   (   0.01,-135.35) (   0.32,-134.01)  152.47                80
 03/16/2013   22:20:08   (   0.00,-135.34) (   0.91,-131.42)  448.06                80
 03/18/2013   10:54:15   (  -0.00,-135.38) (   1.00,-139.64)  486.38                80
 03/19/2013   10:43:31   (   0.00,-135.37) (   0.36,-137.05)  191.20                80
 03/20/2013   10:35:27   (   0.00,-135.36) (  -0.23,-134.45)  103.95                80