Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2012 6 21.  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)
 06/22/2012   06:20:56   (   0.11,-134.76) (   0.47,-133.04)  195.12                80
 06/23/2012   18:42:26   (  -0.08,-134.74) (   0.57,-137.59)  326.08                80
 06/24/2012   18:19:06   (  -0.10,-134.69) (  -0.57,-132.60)  237.84                80
 06/26/2012   06:40:46   (   0.07,-134.58) (  -0.49,-137.19)  297.28                80
 06/27/2012   06:17:25   (   0.09,-134.53) (   0.60,-132.19)  266.20                80
 06/28/2012   18:38:56   (  -0.06,-134.49) (   0.44,-136.74)  256.22                80
 06/29/2012   18:15:36   (  -0.08,-134.44) (  -0.71,-131.75)  306.83                80
 07/01/2012   06:37:14   (   0.05,-134.31) (  -0.38,-136.33)  229.54                80
 07/02/2012   06:13:54   (   0.07,-134.25) (   0.71,-131.32)  332.93                80
 07/03/2012   18:35:24   (  -0.04,-134.20) (   0.32,-135.88)  190.89                80
 07/04/2012   18:12:04   (  -0.07,-134.14) (  -0.77,-130.88)  371.51                80