Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 10 11.  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)
 10/11/2013   18:14:12   (  -0.36,-135.04) (  -1.24,-131.02)  457.27                80
 10/13/2013   06:33:13   (   0.37,-134.99) (   0.24,-135.63)   72.73                80
 10/14/2013   06:09:54   (   0.36,-134.96) (   1.34,-130.63)  493.26                80
 10/15/2013   18:28:45   (  -0.36,-134.93) (  -0.30,-135.19)   29.45                80
 10/18/2013   06:27:07   (   0.36,-134.85) (   0.40,-134.79)    7.37                80
 10/20/2013   18:27:59   (  -0.36,-134.77) (  -0.48,-134.35)   48.51                80
 10/22/2013   06:46:59   (   0.36,-134.72) (  -0.58,-138.94)  481.07                80
 10/23/2013   06:23:39   (   0.35,-134.68) (   0.53,-133.95)   83.90                80
 10/24/2013   18:42:31   (  -0.35,-134.62) (   0.49,-138.51)  441.90                80