Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 1 27.  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)
 01/27/2013   18:28:19   (   0.02,-134.48) (   0.15,-135.10)   70.66                80
 01/28/2013   18:10:19   (   0.02,-134.43) (  -0.95,-130.10)  492.95                80
 01/30/2013   06:29:17   (  -0.03,-134.31) (  -0.13,-134.69)   43.58                80
 02/01/2013   18:24:46   (   0.03,-134.19) (   0.04,-134.25)    5.99                80
 02/04/2013   06:23:03   (  -0.03,-134.01) (  -0.01,-133.83)   19.57                80
 02/06/2013   18:23:50   (   0.03,-133.86) (  -0.09,-133.39)   54.50                80
 02/08/2013   06:42:48   (  -0.04,-133.73) (  -0.97,-137.97)  482.42                80
 02/09/2013   06:19:26   (  -0.04,-133.66) (   0.14,-132.97)   79.47                80