Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 12 12.  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)
 12/12/2012   22:25:26   (   0.06,-135.42) (   0.72,-132.50)  333.28                80
 12/15/2012   10:46:17   (  -0.08,-135.45) (   0.53,-138.17)  310.31                80
 12/16/2012   10:35:35   (  -0.08,-135.45) (  -0.03,-135.58)   14.39                80
 12/17/2012   10:27:33   (  -0.07,-135.46) (  -0.66,-133.00)  281.69                80
 12/19/2012   22:48:24   (   0.10,-135.46) (  -0.63,-138.67)  365.16                80
 12/20/2012   22:37:42   (   0.09,-135.47) (  -0.07,-136.07)   69.39                80
 12/21/2012   22:29:40   (   0.09,-135.47) (   0.54,-133.49)  226.32                80
 12/24/2012   10:50:29   (  -0.10,-135.49) (   0.72,-139.15)  417.21                80
 12/25/2012   10:39:47   (  -0.09,-135.49) (   0.15,-136.56)  122.08                80
 12/26/2012   10:31:44   (  -0.09,-135.49) (  -0.42,-133.97)  172.88                80