Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 12 6.  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)
 12/06/2013   06:12:55   (   0.20,-135.39) (   1.07,-131.37)  457.28                80
 12/07/2013   18:34:28   (  -0.18,-135.34) (  -0.03,-135.94)   68.75                80
 12/08/2013   18:11:09   (  -0.19,-135.32) (  -1.17,-130.95)  498.18                80
 12/10/2013   06:32:50   (   0.17,-135.33) (   0.13,-135.55)   24.29                80
 12/12/2013   18:28:22   (  -0.16,-135.25) (  -0.18,-135.11)   15.32                80
 12/15/2013   06:26:43   (   0.15,-135.23) (   0.24,-134.71)   58.59                80
 12/16/2013   18:48:16   (  -0.13,-135.15) (   0.79,-139.27)  469.48                80
 12/17/2013   18:24:56   (  -0.14,-135.13) (  -0.30,-134.27)   96.44                80
 12/19/2013   06:46:36   (   0.12,-135.12) (  -0.72,-138.87)  427.13                80