Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2011 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)
 12/07/2011   06:18:25   (   0.13,-129.51) (  -0.38,-131.93)  274.82                80
 12/08/2011   05:55:08   (   0.14,-130.23) (   0.91,-126.97)  372.14                80
 12/09/2011   18:16:43   (  -0.13,-131.53) (  -0.10,-131.57)    5.72                80
 12/11/2011   06:35:46   (   0.12,-132.40) (  -0.75,-136.20)  432.98                80
 12/12/2011   06:12:29   (   0.12,-133.11) (   0.54,-131.24)  213.28                80
 12/13/2011   18:34:06   (  -0.11,-134.41) (   0.19,-135.86)  164.04                80
 12/14/2011   18:10:48   (  -0.11,-135.11) (  -1.05,-130.89)  481.15                80
 12/16/2011   06:29:50   (   0.10,-135.97) (   0.21,-135.51)   52.51                80
 12/17/2011   18:51:26   (  -0.09,-137.27) (   0.56,-140.12)  324.83                80
 12/18/2011   18:28:09   (  -0.10,-137.97) (  -0.74,-135.17)  319.85                80
 12/20/2011   06:49:50   (   0.09,-138.81) (  -0.15,-139.78)  110.49                80