Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 3 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)
 03/21/2013   18:30:39   (   0.01,-135.28) (   0.15,-135.88)   68.46                80
 03/24/2013   06:31:06   (  -0.02,-135.26) (  -0.01,-135.35)   10.75                80
 03/26/2013   18:28:43   (   0.02,-135.17) (  -0.07,-134.77)   46.09                80
 03/28/2013   06:44:42   (  -0.02,-135.16) (  -0.94,-139.28)  469.81                80
 03/29/2013   06:23:49   (  -0.02,-135.13) (   0.16,-134.23)  102.40                80
 03/30/2013   18:42:19   (   0.01,-135.05) (   0.85,-138.70)  415.89                80
 03/31/2013   18:24:07   (   0.02,-135.02) (  -0.31,-133.66)  155.90                80
 04/02/2013   06:40:05   (  -0.01,-134.99) (  -0.75,-138.16)  361.49                80
 04/03/2013   06:21:52   (  -0.01,-134.95) (   0.42,-133.12)  209.84                80