Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 5 11.  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)
 05/12/2013   06:16:11   (   0.09,-135.42) (   0.82,-132.30)  356.45                80
 05/13/2013   18:35:02   (  -0.09,-135.44) (   0.24,-136.85)  160.45                80
 05/14/2013   18:17:04   (  -0.10,-135.44) (  -0.93,-131.86)  408.73                80
 05/16/2013   06:36:03   (   0.10,-135.42) (  -0.15,-136.44)  117.34                80
 05/17/2013   06:12:45   (   0.10,-135.41) (   1.01,-131.46)  451.37                80
 05/18/2013   18:31:36   (  -0.10,-135.43) (   0.03,-136.01)   66.42                80
 05/21/2013   06:32:37   (   0.10,-135.39) (   0.06,-135.61)   24.71                80
 05/23/2013   18:28:09   (  -0.10,-135.38) (  -0.15,-135.17)   23.94                80