Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 12 27.  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)
 12/27/2012   10:20:59   (  -0.08,-135.47) (  -1.00,-131.36)  467.54                80
 12/28/2012   22:52:34   (   0.10,-135.43) (  -0.83,-139.64)  479.22                80
 12/29/2012   22:41:52   (   0.09,-135.42) (  -0.25,-137.05)  184.67                80
 12/30/2012   22:33:49   (   0.09,-135.41) (   0.34,-134.46)  109.78                80
 12/31/2012   22:23:06   (   0.09,-135.40) (   0.86,-131.85)  404.08                80
 01/03/2013   10:43:51   (  -0.10,-135.40) (   0.38,-137.50)  240.25                80
 01/04/2013   10:33:07   (  -0.10,-135.38) (  -0.18,-134.90)   53.70                80
 01/05/2013   10:25:05   (  -0.09,-135.36) (  -0.79,-132.32)  347.27                80
 01/07/2013   22:45:58   (   0.10,-135.27) (  -0.53,-137.99)  310.08                80
 01/08/2013   22:35:15   (   0.09,-135.25) (   0.08,-135.40)   17.21                80
 01/09/2013   22:27:12   (   0.09,-135.22) (   0.63,-132.81)  275.73                80