Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 8 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 08/02/2013   06:19:43   (  -0.04,-135.34) (   0.50,-133.00)  267.49                80
 08/03/2013   18:41:15   (   0.07,-135.34) (   0.54,-137.56)  251.90                80
 08/04/2013   18:17:57   (   0.04,-135.33) (  -0.60,-132.57)  315.42                80
 08/06/2013   06:39:36   (  -0.08,-135.30) (  -0.51,-137.15)  210.81                80
 08/07/2013   06:16:18   (  -0.05,-135.29) (   0.63,-132.16)  355.98                80
 08/08/2013   18:37:50   (   0.09,-135.27) (   0.41,-136.72)  164.46                80
 08/09/2013   18:14:31   (   0.06,-135.26) (  -0.74,-131.73)  402.23                80
 08/11/2013   06:36:11   (  -0.10,-135.22) (  -0.37,-136.31)  124.77                80
 08/12/2013   06:12:52   (  -0.07,-135.20) (   0.78,-131.32)  441.31                80
 08/13/2013   18:34:24   (   0.11,-135.17) (   0.26,-135.88)   80.67                80
 08/14/2013   18:11:06   (   0.09,-135.14) (  -0.89,-130.89)  485.06                80