Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 4 19.  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)
 04/20/2014   06:19:18   (  -0.02,-135.41) (   0.49,-133.07)  266.77                80
 04/21/2014   18:38:12   (   0.01,-135.41) (   0.53,-137.63)  253.29                80
 04/22/2014   18:20:13   (   0.01,-135.41) (  -0.59,-132.64)  314.96                80
 04/24/2014   06:39:14   (  -0.01,-135.38) (  -0.43,-137.23)  211.16                80
 04/25/2014   06:15:56   (  -0.01,-135.37) (   0.70,-132.24)  356.79                80
 04/26/2014   18:34:49   (   0.01,-135.36) (   0.31,-136.81)  163.99                80
 04/27/2014   18:16:50   (   0.01,-135.35) (  -0.76,-131.80)  403.89                80
 04/29/2014   06:35:51   (  -0.01,-135.32) (  -0.24,-136.40)  122.74                80
 04/30/2014   06:12:32   (  -0.01,-135.30) (   0.84,-131.40)  444.65                80
 05/01/2014   18:31:25   (   0.01,-135.28) (   0.16,-135.96)   77.18                80
 05/02/2014   18:13:26   (   0.01,-135.26) (  -0.98,-130.97)  490.04                80