Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 5 31.  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)
 06/01/2013   18:41:51   (  -0.11,-135.16) (   0.60,-138.46)  375.30                80
 06/02/2013   18:23:51   (  -0.11,-135.14) (  -0.47,-133.45)  191.32                80
 06/04/2013   06:42:51   (   0.10,-135.06) (  -0.54,-138.05)  340.01                80
 06/05/2013   06:19:31   (   0.11,-135.03) (   0.53,-133.04)  225.92                80
 06/06/2013   18:41:02   (  -0.10,-135.02) (   0.45,-137.60)  294.35                80
 06/07/2013   18:17:42   (  -0.11,-134.98) (  -0.62,-132.60)  271.53                80
 06/09/2013   06:39:22   (   0.10,-134.90) (  -0.39,-137.19)  260.64                80
 06/10/2013   06:16:01   (   0.11,-134.86) (   0.68,-132.18)  304.49                80
 06/11/2013   18:37:32   (  -0.10,-134.84) (   0.35,-136.74)  217.05                80
 06/12/2013   18:14:12   (  -0.12,-134.80) (  -0.79,-131.74)  348.15                80
 06/14/2013   06:35:52   (   0.11,-134.71) (  -0.28,-136.32)  184.53                80