Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 12 16.  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)
 12/16/2014   23:14:14   (   0.11,-135.39) (  -0.67,-138.65)  373.10                80
 12/17/2014   23:03:08   (   0.10,-135.39) (  -0.01,-135.97)   65.54                80
 12/18/2014   22:54:42   (   0.09,-135.39) (   0.59,-133.27)  241.85                80
 12/21/2014   11:14:30   (  -0.10,-135.42) (   0.61,-138.67)  369.90                80
 12/22/2014   11:03:24   (  -0.10,-135.41) (   0.02,-135.97)   63.42                80
 12/23/2014   10:54:57   (  -0.09,-135.40) (  -0.58,-133.28)  242.89                80
 12/25/2014   23:14:45   (   0.11,-135.33) (  -0.66,-138.66)  380.43                80
 12/26/2014   23:03:39   (   0.10,-135.32) (  -0.04,-135.97)   74.30                80
 12/27/2014   22:55:12   (   0.10,-135.30) (   0.59,-133.28)  231.71                80