Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 2 18.  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)
 02/18/2013   06:35:57   (  -0.04,-135.19) (  -0.32,-136.39)  136.73                80
 02/19/2013   06:12:37   (  -0.04,-135.22) (   0.79,-131.40)  435.39                80
 02/20/2013   18:31:27   (   0.04,-135.24) (   0.18,-135.96)   82.01                80
 02/21/2013   18:13:27   (   0.04,-135.27) (  -0.94,-130.97)  490.30                80
 02/23/2013   06:32:25   (  -0.04,-135.33) (  -0.09,-135.56)   26.48                80
 02/25/2013   18:30:33   (   0.04,-135.36) (  -0.00,-135.12)   26.97                80
 02/27/2013   06:49:31   (  -0.04,-135.42) (  -0.99,-139.72)  489.75                80
 02/28/2013   06:26:10   (  -0.04,-135.44) (   0.11,-134.72)   81.62                80
 03/01/2013   18:44:58   (   0.03,-135.43) (   0.91,-139.27)  438.28                80
 03/02/2013   18:26:56   (   0.03,-135.44) (  -0.21,-134.27)  132.92                80