Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 1 13.  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)
 01/13/2013   18:20:51   (  -0.02,-135.07) (  -0.54,-132.63)  277.87                80
 01/15/2013   06:39:50   (   0.00,-134.99) (  -0.50,-137.22)  254.98                80
 01/16/2013   06:16:30   (   0.01,-134.95) (   0.59,-132.22)  310.13                80
 01/17/2013   18:35:20   (   0.00,-134.93) (   0.42,-136.79)  211.33                80
 01/18/2013   18:17:20   (  -0.01,-134.90) (  -0.68,-131.79)  354.01                80
 01/20/2013   06:36:19   (  -0.00,-134.81) (  -0.34,-136.38)  179.22                80
 01/21/2013   06:12:59   (   0.01,-134.77) (   0.77,-131.39)  385.31                80
 01/22/2013   18:31:48   (   0.00,-134.73) (   0.27,-135.94)  137.50                80
 01/23/2013   18:13:47   (  -0.00,-134.69) (  -0.85,-130.94)  427.26                80
 01/25/2013   06:32:46   (  -0.01,-134.59) (  -0.20,-135.53)  106.41                80
 01/26/2013   06:09:24   (  -0.01,-134.55) (   0.88,-130.53)  457.71                80