Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 4 1.  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)
 04/02/2013   06:43:14   (  -0.01,-135.00) (  -0.88,-138.89)  442.86                80
 04/03/2013   06:25:16   (  -0.01,-134.97) (   0.21,-133.89)  121.81                80
 04/04/2013   18:41:30   (   0.01,-134.88) (   0.80,-138.46)  407.82                80
 04/05/2013   18:23:31   (   0.01,-134.84) (  -0.28,-133.46)  156.84                80
 04/07/2013   06:39:54   (  -0.01,-134.81) (  -0.73,-138.07)  370.76                80
 04/08/2013   06:21:55   (  -0.02,-134.77) (   0.35,-133.07)  193.70                80
 04/09/2013   18:38:09   (   0.01,-134.68) (   0.65,-137.64)  336.50                80
 04/10/2013   18:20:11   (   0.02,-134.64) (  -0.43,-132.64)  227.73                80
 04/12/2013   06:36:32   (  -0.01,-134.60) (  -0.63,-137.23)  300.60                80
 04/13/2013   06:18:35   (  -0.01,-134.55) (   0.52,-132.25)  263.20                80
 04/14/2013   18:34:48   (   0.01,-134.45) (   0.54,-136.81)  268.21                80