Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 4 26.  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)
 04/27/2013   06:26:26   (   0.06,-135.25) (   0.15,-134.79)   51.90                80
 04/28/2013   18:45:19   (  -0.07,-135.29) (   0.83,-139.36)  462.92                80
 04/29/2013   18:27:20   (  -0.07,-135.31) (  -0.26,-134.36)  107.69                80
 05/01/2013   06:46:21   (   0.08,-135.30) (  -0.72,-138.96)  416.41                80
 05/02/2013   06:23:01   (   0.08,-135.31) (   0.37,-133.96)  153.81                80
 05/03/2013   18:41:54   (  -0.08,-135.35) (   0.66,-138.52)  361.68                80
 05/04/2013   18:23:55   (  -0.08,-135.36) (  -0.50,-133.53)  208.66                80
 05/06/2013   06:42:56   (   0.08,-135.36) (  -0.54,-138.12)  315.57                80
 05/07/2013   06:19:36   (   0.08,-135.36) (   0.56,-133.12)  254.34                80
 05/08/2013   18:38:28   (  -0.08,-135.39) (   0.46,-137.69)  261.95                80
 05/09/2013   18:20:30   (  -0.09,-135.40) (  -0.70,-132.70)  307.79                80