Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 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)
 12/30/2014   11:15:00   (  -0.12,-135.29) (   0.66,-138.66)  384.85                80
 12/31/2014   11:03:53   (  -0.11,-135.27) (   0.03,-135.97)   79.37                80
 01/01/2015   10:55:26   (  -0.10,-135.24) (  -0.55,-133.26)  226.05                80
 01/03/2015   23:15:12   (   0.11,-135.14) (  -0.69,-138.64)  399.15                80
 01/04/2015   23:04:04   (   0.10,-135.12) (  -0.11,-135.93)   94.04                80
 01/05/2015   22:55:38   (   0.10,-135.09) (   0.53,-133.25)  211.01                80
 01/08/2015   11:15:25   (  -0.11,-135.07) (   0.69,-138.63)  405.76                80
 01/09/2015   11:04:18   (  -0.11,-135.05) (   0.10,-135.93)  101.09                80
 01/10/2015   10:55:50   (  -0.10,-135.02) (  -0.50,-133.23)  203.48                80