Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 12 22.  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)
 12/23/2014   10:54:57   (  -0.09,-135.38) (  -0.59,-133.28)  240.40                80
 12/25/2014   23:14:44   (   0.11,-135.30) (  -0.68,-138.65)  382.70                80
 12/26/2014   23:03:38   (   0.11,-135.29) (  -0.05,-135.96)   76.66                80
 12/27/2014   22:55:11   (   0.10,-135.27) (   0.58,-133.27)  229.25                80
 12/30/2014   11:14:59   (  -0.11,-135.27) (   0.66,-138.66)  385.84                80
 12/31/2014   11:03:53   (  -0.11,-135.25) (   0.03,-135.96)   80.45                80
 01/01/2015   10:55:25   (  -0.10,-135.23) (  -0.55,-133.26)  224.95                80
 01/03/2015   23:15:11   (   0.11,-135.13) (  -0.67,-138.64)  400.41                80
 01/04/2015   23:04:04   (   0.10,-135.10) (  -0.08,-135.94)   95.27                80