Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 12 30.  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)
 12/31/2014   11:03:53   (  -0.11,-135.27) (   0.03,-135.97)   78.46                80
 01/01/2015   10:55:26   (  -0.11,-135.25) (  -0.55,-133.26)  227.05                80
 01/03/2015   23:15:12   (   0.11,-135.15) (  -0.68,-138.64)  397.83                80
 01/04/2015   23:04:04   (   0.11,-135.13) (  -0.10,-135.94)   92.62                80
 01/05/2015   22:55:38   (   0.10,-135.10) (   0.55,-133.25)  212.50                80
 01/08/2015   11:15:25   (  -0.11,-135.09) (   0.68,-138.63)  404.15                80
 01/09/2015   11:04:18   (  -0.11,-135.06) (   0.09,-135.93)   99.43                80
 01/10/2015   10:55:50   (  -0.10,-135.03) (  -0.50,-133.23)  205.18                80
 01/12/2015   23:15:36   (   0.11,-134.90) (  -0.71,-138.61)  422.46                80