Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 11 30.  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)
 11/30/2012   22:50:37   (   0.05,-135.18) (  -0.89,-139.25)  465.00                80
 12/01/2012   22:39:55   (   0.05,-135.21) (  -0.28,-136.67)  166.73                80
 12/02/2012   22:31:53   (   0.04,-135.24) (   0.28,-134.08)  131.39                80
 12/03/2012   22:21:11   (   0.03,-135.26) (   0.90,-131.50)  429.40                80
 12/06/2012   10:42:03   (  -0.06,-135.34) (   0.34,-137.18)  209.81                80
 12/07/2012   10:34:01   (  -0.06,-135.36) (  -0.23,-134.59)   87.69                80
 12/08/2012   10:23:18   (  -0.05,-135.37) (  -0.82,-132.00)  385.06                80
 12/10/2012   22:44:07   (   0.07,-135.39) (  -0.44,-137.66)  259.27                80
 12/11/2012   22:36:04   (   0.07,-135.40) (   0.14,-135.07)   37.44                80
 12/12/2012   22:25:22   (   0.06,-135.41) (   0.74,-132.49)  334.06                80