Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 9 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)
 09/06/2013   18:35:25   (  -0.32,-135.46) (  -0.02,-136.82)  154.10                80
 09/07/2013   18:17:26   (  -0.30,-135.48) (  -1.15,-131.83)  416.55                80
 09/09/2013   06:33:47   (   0.33,-135.45) (   0.14,-136.43)  110.96                80
 09/10/2013   06:15:48   (   0.31,-135.45) (   1.21,-131.43)  458.64                80
 09/11/2013   18:32:01   (  -0.33,-135.49) (  -0.22,-136.00)   57.86                80
 09/14/2013   06:30:23   (   0.33,-135.45) (   0.28,-135.60)   16.89                80
 09/16/2013   18:31:18   (  -0.34,-135.47) (  -0.43,-135.18)   33.83                80
 09/18/2013   06:50:19   (   0.37,-135.44) (  -0.58,-139.78)  493.86                80
 09/19/2013   06:29:40   (   0.35,-135.43) (   0.49,-134.78)   74.46                80