Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 10 9.  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)
 10/10/2013   18:32:11   (  -0.37,-135.04) (  -0.15,-136.02)  111.71                80
 10/11/2013   18:14:12   (  -0.36,-135.01) (  -1.25,-131.02)  453.49                80
 10/13/2013   06:33:13   (   0.37,-134.93) (   0.24,-135.63)   78.44                80
 10/14/2013   06:09:54   (   0.36,-134.89) (   1.33,-130.63)  486.04                80
 10/15/2013   18:28:45   (  -0.37,-134.84) (  -0.30,-135.19)   39.58                80
 10/18/2013   06:29:46   (   0.37,-134.72) (   0.34,-134.78)    6.77                80
 10/20/2013   18:27:58   (  -0.36,-134.61) (  -0.41,-134.34)   30.47                80
 10/23/2013   06:23:38   (   0.35,-134.49) (   0.46,-133.93)   62.54                80