Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 4 3.  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)
 04/03/2015   06:21:01   (  -0.02,-134.44) (   0.30,-133.05)  158.55                80
 04/04/2015   18:39:51   (   0.01,-134.40) (   0.74,-137.61)  365.29                80
 04/05/2015   18:21:51   (   0.02,-134.35) (  -0.35,-132.60)  198.42                80
 04/07/2015   06:40:50   (  -0.01,-134.23) (  -0.69,-137.20)  338.83                80
 04/08/2015   06:17:29   (  -0.02,-134.17) (   0.40,-132.20)  224.04                80
 04/09/2015   18:36:20   (   0.01,-134.11) (   0.63,-136.75)  301.70                80
 04/10/2015   18:18:20   (   0.01,-134.05) (  -0.53,-131.76)  261.04                80
 04/12/2015   06:37:19   (  -0.01,-133.91) (  -0.55,-136.35)  277.18                80
 04/13/2015   06:13:58   (  -0.01,-133.85) (   0.55,-131.35)  284.84                80
 04/14/2015   18:32:48   (   0.00,-133.78) (   0.47,-135.91)  242.44                80
 04/15/2015   18:14:48   (   0.01,-133.71) (  -0.63,-130.91)  319.73                80