Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 12 13.  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)
 12/15/2012   10:46:17   (  -0.08,-135.45) (   0.55,-138.17)  310.24                80
 12/16/2012   10:38:16   (  -0.08,-135.46) (  -0.08,-135.59)   14.52                80
 12/17/2012   10:27:33   (  -0.07,-135.46) (  -0.64,-132.99)  281.73                80
 12/19/2012   22:48:25   (   0.10,-135.47) (  -0.61,-138.67)  365.09                80
 12/20/2012   22:37:42   (   0.09,-135.47) (  -0.06,-136.08)   69.28                80
 12/21/2012   22:29:41   (   0.09,-135.48) (   0.55,-133.50)  226.33                80
 12/24/2012   10:50:30   (  -0.10,-135.50) (   0.73,-139.16)  417.42                80
 12/25/2012   10:39:47   (  -0.09,-135.49) (   0.17,-136.56)  122.38                80
 12/26/2012   10:31:46   (  -0.09,-135.49) (  -0.45,-133.98)  172.56                80