Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 12 17.  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)
 12/19/2012   22:48:23   (   0.10,-135.47) (  -0.64,-138.66)  363.96                80
 12/20/2012   22:37:42   (   0.09,-135.48) (  -0.02,-136.08)   68.02                80
 12/21/2012   22:29:39   (   0.09,-135.48) (   0.55,-133.49)  227.89                80
 12/24/2012   10:50:27   (  -0.10,-135.50) (   0.72,-139.15)  415.18                80
 12/25/2012   10:39:45   (  -0.09,-135.50) (   0.12,-136.56)  119.81                80
 12/26/2012   10:31:41   (  -0.09,-135.50) (  -0.42,-133.96)  175.49                80
 12/27/2012   10:20:59   (  -0.08,-135.49) (  -1.02,-131.37)  470.57                80
 12/28/2012   22:52:33   (   0.10,-135.47) (  -0.86,-139.63)  475.25                80
 12/29/2012   22:41:51   (   0.09,-135.46) (  -0.27,-137.04)  180.44                80
 12/30/2012   22:33:48   (   0.09,-135.45) (   0.32,-134.45)  114.19                80