Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 9 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)
 09/01/2013   18:38:49   (  -0.30,-135.39) (   0.19,-137.64)  255.90                80
 09/02/2013   18:20:50   (  -0.28,-135.41) (  -0.92,-132.64)  315.95                80
 09/04/2013   06:37:10   (   0.31,-135.40) (  -0.10,-137.24)  209.63                80
 09/05/2013   06:19:11   (   0.29,-135.41) (   1.00,-132.24)  361.28                80
 09/06/2013   18:35:23   (  -0.32,-135.47) (   0.00,-136.81)  153.21                80
 09/07/2013   18:17:23   (  -0.30,-135.48) (  -1.10,-131.81)  417.91                80
 09/09/2013   06:33:44   (   0.33,-135.46) (   0.09,-136.41)  108.24                80
 09/10/2013   06:15:44   (   0.31,-135.47) (   1.19,-131.41)  461.76                80
 09/11/2013   18:31:57   (  -0.33,-135.50) (  -0.20,-135.98)   54.89                80
 09/14/2013   06:30:17   (   0.33,-135.48) (   0.29,-135.57)   11.94                80