Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 9 9.  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)
 09/09/2013   06:33:47   (   0.33,-135.45) (   0.10,-136.42)  110.87                80
 09/10/2013   06:15:48   (   0.31,-135.45) (   1.23,-131.43)  458.70                80
 09/11/2013   18:32:02   (  -0.33,-135.49) (  -0.24,-136.00)   57.89                80
 09/14/2013   06:30:23   (   0.33,-135.45) (   0.31,-135.60)   16.68                80
 09/16/2013   18:31:17   (  -0.34,-135.47) (  -0.40,-135.17)   33.83                80
 09/18/2013   06:50:18   (   0.37,-135.44) (  -0.61,-139.77)  493.76                80
 09/19/2013   06:29:40   (   0.35,-135.43) (   0.52,-134.79)   74.61                80
 09/20/2013   18:45:52   (  -0.37,-135.44) (   0.51,-139.35)  445.00                80
 09/21/2013   18:27:53   (  -0.36,-135.44) (  -0.57,-134.35)  123.67                80