Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 9 25.  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)
 09/25/2013   18:42:28   (  -0.37,-135.43) (   0.32,-138.52)  351.76                80
 09/26/2013   18:24:29   (  -0.36,-135.42) (  -0.77,-133.52)  216.32                80
 09/28/2013   06:43:30   (   0.37,-135.38) (  -0.24,-138.12)  312.21                80
 09/29/2013   06:20:10   (   0.36,-135.37) (   0.84,-133.12)  255.02                80
 09/30/2013   18:39:03   (  -0.37,-135.35) (   0.17,-137.69)  266.44                80
 10/01/2013   18:21:04   (  -0.36,-135.34) (  -0.98,-132.70)  301.00                80
 10/03/2013   06:40:04   (   0.37,-135.30) (  -0.09,-137.29)  227.90                80
 10/04/2013   06:16:46   (   0.36,-135.27) (   1.05,-132.30)  338.60                80
 10/05/2013   18:35:37   (  -0.37,-135.24) (   0.01,-136.86)  184.46                80
 10/06/2013   18:17:39   (  -0.37,-135.22) (  -1.14,-131.87)  382.06                80
 10/08/2013   06:36:39   (   0.37,-135.17) (   0.07,-136.46)  147.67                80
 10/09/2013   06:13:20   (   0.36,-135.13) (   1.16,-131.46)  417.73                80