Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 12 20.  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)
 12/20/2012   22:37:41   (   0.09,-135.46) (  -0.05,-136.07)   69.53                80
 12/21/2012   22:29:39   (   0.09,-135.46) (   0.53,-133.48)  226.20                80
 12/24/2012   10:50:26   (  -0.10,-135.49) (   0.73,-139.14)  416.26                80
 12/25/2012   10:39:44   (  -0.09,-135.49) (   0.13,-136.55)  120.99                80
 12/26/2012   10:31:41   (  -0.09,-135.48) (  -0.42,-133.95)  174.20                80
 12/27/2012   10:20:58   (  -0.08,-135.48) (  -1.03,-131.37)  469.20                80
 12/28/2012   22:52:32   (   0.10,-135.44) (  -0.84,-139.63)  477.64                80
 12/29/2012   22:41:49   (   0.09,-135.43) (  -0.30,-137.03)  182.94                80
 12/30/2012   22:33:46   (   0.09,-135.42) (   0.30,-134.44)  111.64                80
 12/31/2012   22:23:04   (   0.08,-135.41) (   0.90,-131.85)  406.12                80