Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 3 6.  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)
 03/06/2015   18:40:02   (   0.05,-135.36) (   0.57,-137.63)  258.84                80
 03/07/2015   18:22:02   (   0.05,-135.35) (  -0.53,-132.63)  308.83                80
 03/09/2015   06:41:03   (  -0.05,-135.28) (  -0.46,-137.24)  222.39                80
 03/10/2015   06:17:44   (  -0.05,-135.26) (   0.65,-132.25)  344.51                80
 03/11/2015   18:36:35   (   0.05,-135.27) (   0.37,-136.81)  174.43                80
 03/12/2015   18:18:36   (   0.05,-135.25) (  -0.74,-131.81)  392.26                80
 03/14/2015   06:37:36   (  -0.04,-135.17) (  -0.30,-136.41)  140.15                80
 03/15/2015   06:14:17   (  -0.04,-135.15) (   0.81,-131.41)  425.74                80
 03/16/2015   18:33:08   (   0.04,-135.14) (   0.20,-135.98)   94.96                80
 03/17/2015   18:15:07   (   0.04,-135.11) (  -0.86,-130.97)  471.04                80
 03/19/2015   06:34:08   (  -0.04,-135.03) (  -0.17,-135.57)   61.92                80