Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 5 20.  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)
 05/21/2013   06:32:36   (   0.10,-135.36) (   0.05,-135.60)   27.28                80
 05/23/2013   18:29:20   (  -0.10,-135.35) (  -0.15,-135.16)   21.98                 8
 05/26/2013   06:26:29   (   0.10,-135.28) (   0.25,-134.76)   59.69                80
 05/27/2013   18:47:59   (  -0.10,-135.27) (   0.81,-139.31)  460.41                80
 05/28/2013   18:24:40   (  -0.11,-135.25) (  -0.31,-134.31)  106.32                80
 05/30/2013   06:46:20   (   0.11,-135.18) (  -0.70,-138.91)  423.57                80
 05/31/2013   06:23:00   (   0.12,-135.16) (   0.37,-133.90)  142.87                80
 06/01/2013   18:44:31   (  -0.11,-135.14) (   0.62,-138.46)  377.62                80
 06/02/2013   18:21:11   (  -0.11,-135.12) (  -0.51,-133.47)  188.93                80