Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 12 14.  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)
 12/15/2013   10:33:27   (  -0.08,-135.25) (  -0.77,-132.15)  352.94                80
 12/17/2013   22:53:50   (   0.10,-135.16) (  -0.49,-137.70)  289.79                80
 12/18/2013   22:45:37   (   0.10,-135.14) (   0.11,-135.06)    7.98                80
 12/19/2013   22:34:45   (   0.09,-135.11) (   0.71,-132.43)  305.66                80
 12/22/2013   10:55:10   (  -0.12,-135.07) (   0.53,-137.98)  332.36                80
 12/23/2013   10:44:16   (  -0.11,-135.04) (  -0.02,-135.34)   35.03                80
 12/24/2013   10:36:04   (  -0.11,-135.01) (  -0.63,-132.71)  262.26                80
 12/26/2013   22:56:25   (   0.13,-134.89) (  -0.66,-138.24)  382.72                80
 12/27/2013   22:45:33   (   0.12,-134.85) (  -0.05,-135.61)   86.18                80