Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 7 21.  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)
 07/22/2013   06:49:50   (  -0.02,-135.37) (  -0.96,-139.65)  487.22                80
 07/23/2013   06:26:31   (   0.00,-135.38) (   0.17,-134.66)   81.31                80
 07/24/2013   18:48:04   (   0.03,-135.39) (   0.87,-139.22)  436.38                80
 07/25/2013   18:24:45   (   0.00,-135.39) (  -0.26,-134.23)  132.28                80
 07/27/2013   06:46:26   (  -0.04,-135.38) (  -0.81,-138.82)  391.62                80
 07/28/2013   06:23:07   (  -0.01,-135.38) (   0.32,-133.83)  176.62                80
 07/29/2013   18:44:39   (   0.05,-135.39) (   0.71,-138.39)  341.92                80
 07/30/2013   18:21:21   (   0.02,-135.38) (  -0.42,-133.40)  226.23                80
 08/01/2013   06:43:01   (  -0.06,-135.37) (  -0.64,-137.99)  298.34                80
 08/02/2013   06:19:43   (  -0.04,-135.36) (   0.49,-133.00)  269.19                80
 08/03/2013   18:41:15   (   0.07,-135.35) (   0.54,-137.56)  250.66                80