Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 4 4.  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)
 04/04/2016   06:26:49   (   0.00,-135.21) (   0.09,-134.76)   51.43                80
 04/05/2016   18:45:43   (  -0.01,-135.28) (   0.88,-139.33)  461.97                80
 04/06/2016   18:27:43   (  -0.00,-135.30) (  -0.19,-134.33)  109.19                80
 04/08/2016   06:46:44   (   0.01,-135.29) (  -0.82,-138.93)  415.36                80
 04/09/2016   06:26:06   (   0.00,-135.31) (   0.32,-133.95)  155.22                80
 04/10/2016   18:42:18   (  -0.01,-135.36) (   0.71,-138.51)  359.63                80
 04/11/2016   18:24:20   (  -0.01,-135.37) (  -0.43,-133.52)  210.64                80
 04/13/2016   06:43:21   (   0.01,-135.35) (  -0.57,-138.12)  314.93                80
 04/14/2016   06:22:42   (   0.01,-135.36) (   0.51,-133.12)  255.01                80
 04/15/2016   18:38:55   (  -0.02,-135.40) (   0.47,-137.70)  260.82                80
 04/16/2016   18:20:55   (  -0.02,-135.41) (  -0.61,-132.70)  309.14                80