Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 12 1.  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)
 12/01/2012   22:39:56   (   0.05,-135.21) (  -0.26,-136.68)  166.90                80
 12/02/2012   22:31:53   (   0.04,-135.23) (   0.29,-134.08)  131.16                80
 12/03/2012   22:21:12   (   0.04,-135.26) (   0.91,-131.50)  429.16                80
 12/06/2012   10:42:04   (  -0.06,-135.33) (   0.35,-137.18)  210.24                80
 12/07/2012   10:34:01   (  -0.06,-135.35) (  -0.22,-134.59)   87.19                80
 12/08/2012   10:23:19   (  -0.05,-135.37) (  -0.79,-131.99)  384.46                80
 12/10/2012   22:44:08   (   0.07,-135.39) (  -0.44,-137.67)  260.12                80
 12/11/2012   22:36:06   (   0.07,-135.40) (   0.13,-135.08)   36.48                80
 12/12/2012   22:25:24   (   0.06,-135.41) (   0.71,-132.49)  332.96                80
 12/15/2012   10:46:13   (  -0.08,-135.45) (   0.55,-138.15)  308.77                80