Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 5 22.  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)
 05/23/2013   18:28:08   (  -0.10,-135.35) (  -0.16,-135.16)   21.91                80
 05/26/2013   06:26:28   (   0.11,-135.27) (   0.20,-134.75)   59.29                80
 05/27/2013   18:47:59   (  -0.10,-135.26) (   0.80,-139.31)  460.67                80
 05/28/2013   18:24:40   (  -0.11,-135.24) (  -0.32,-134.31)  106.02                80
 05/30/2013   06:46:20   (   0.11,-135.18) (  -0.70,-138.91)  424.07                80
 05/31/2013   06:23:00   (   0.12,-135.15) (   0.37,-133.90)  142.30                80
 06/01/2013   18:44:31   (  -0.11,-135.14) (   0.62,-138.46)  378.13                80
 06/02/2013   18:21:12   (  -0.12,-135.11) (  -0.50,-133.46)  188.35                80
 06/04/2013   06:42:51   (   0.10,-135.05) (  -0.57,-138.05)  341.98                80
 06/05/2013   06:19:31   (   0.11,-135.01) (   0.56,-133.05)  223.87                80