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)
 12/07/2013   18:34:28   (  -0.18,-135.34) (  -0.06,-135.94)   68.25                80
 12/08/2013   18:11:09   (  -0.19,-135.33) (  -1.15,-130.95)  498.74                80
 12/10/2013   06:32:49   (   0.17,-135.34) (   0.10,-135.54)   23.71                80
 12/12/2013   18:28:23   (  -0.16,-135.25) (  -0.22,-135.12)   16.27                80
 12/15/2013   06:26:44   (   0.15,-135.24) (   0.27,-134.72)   59.34                80
 12/16/2013   18:48:15   (  -0.13,-135.16) (   0.81,-139.27)  468.61                80
 12/17/2013   18:24:57   (  -0.14,-135.13) (  -0.34,-134.28)   97.32                80
 12/19/2013   06:46:37   (   0.12,-135.13) (  -0.69,-138.88)  426.14                80
 12/20/2013   06:23:17   (   0.13,-135.10) (   0.41,-133.88)  139.40                80