Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 7 19.  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)
 07/20/2013   18:28:09   (  -0.01,-135.36) (  -0.06,-135.06)   34.06                80
 07/22/2013   06:49:50   (  -0.02,-135.35) (  -0.97,-139.65)  489.44                80
 07/23/2013   06:26:31   (   0.01,-135.35) (   0.17,-134.66)   78.75                80
 07/24/2013   18:48:04   (   0.02,-135.35) (   0.87,-139.22)  440.29                80
 07/25/2013   18:24:45   (  -0.00,-135.35) (  -0.26,-134.23)  128.00                80
 07/27/2013   06:46:26   (  -0.03,-135.35) (  -0.81,-138.82)  395.63                80
 07/28/2013   06:23:07   (  -0.01,-135.34) (   0.32,-133.83)  172.27                80
 07/29/2013   18:44:39   (   0.04,-135.34) (   0.71,-138.39)  347.56                80
 07/30/2013   18:21:21   (   0.02,-135.33) (  -0.42,-133.40)  220.22                80
 08/01/2013   06:43:01   (  -0.06,-135.32) (  -0.64,-137.99)  304.12                80