Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 9 14.  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)
 09/14/2013   06:30:23   (   0.33,-135.48) (   0.29,-135.60)   14.38                80
 09/16/2013   18:31:18   (  -0.34,-135.49) (  -0.44,-135.18)   36.43                80
 09/18/2013   06:47:38   (   0.36,-135.47) (  -0.63,-139.77)  490.91                80
 09/19/2013   06:29:40   (   0.35,-135.46) (   0.51,-134.78)   77.58                80
 09/20/2013   18:45:52   (  -0.37,-135.47) (   0.52,-139.34)  441.94                80
 09/21/2013   18:27:54   (  -0.36,-135.47) (  -0.62,-134.36)  126.82                80
 09/23/2013   06:46:55   (   0.37,-135.44) (  -0.39,-138.96)  400.53                80
 09/24/2013   06:26:15   (   0.36,-135.43) (   0.69,-133.96)  167.36                80
 09/25/2013   18:42:28   (  -0.37,-135.42) (   0.33,-138.52)  353.59                80
 09/26/2013   18:24:28   (  -0.36,-135.41) (  -0.75,-133.52)  214.48                80