Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 12 29.  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)
 12/29/2012   22:41:52   (   0.09,-135.41) (  -0.26,-137.04)  185.70                80
 12/30/2012   22:33:49   (   0.09,-135.40) (   0.33,-134.45)  108.69                80
 12/31/2012   22:23:07   (   0.09,-135.39) (   0.92,-131.86)  402.96                80
 01/03/2013   10:43:51   (  -0.10,-135.39) (   0.38,-137.50)  241.24                80
 01/04/2013   10:33:07   (  -0.10,-135.37) (  -0.18,-134.90)   52.62                80
 01/05/2013   10:25:05   (  -0.09,-135.35) (  -0.81,-132.32)  346.23                80
 01/07/2013   22:45:57   (   0.10,-135.26) (  -0.51,-137.99)  311.40                80
 01/08/2013   22:35:14   (   0.09,-135.23) (   0.05,-135.39)   18.45                80
 01/09/2013   22:27:12   (   0.09,-135.21) (   0.66,-132.81)  274.39                80