Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 12 19.  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)
 12/21/2014   11:14:30   (  -0.11,-135.40) (   0.61,-138.67)  371.77                80
 12/22/2014   11:03:24   (  -0.10,-135.40) (   0.01,-135.97)   65.42                80
 12/23/2014   10:54:57   (  -0.09,-135.38) (  -0.59,-133.28)  240.83                80
 12/25/2014   23:14:45   (   0.11,-135.31) (  -0.63,-138.67)  382.38                80
 12/26/2014   23:03:38   (   0.10,-135.29) (  -0.06,-135.96)   76.34                80
 12/27/2014   22:55:11   (   0.10,-135.28) (   0.57,-133.27)  229.60                80
 12/30/2014   11:14:59   (  -0.11,-135.28) (   0.68,-138.65)  385.29                80
 12/31/2014   11:03:53   (  -0.11,-135.26) (   0.04,-135.96)   79.78                80
 01/01/2015   10:55:25   (  -0.10,-135.24) (  -0.54,-133.26)  225.65                80