Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 4 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)
 04/24/2013   18:30:44   (  -0.06,-135.22) (  -0.06,-135.19)    2.88                80
 04/27/2013   06:26:26   (   0.06,-135.24) (   0.16,-134.79)   51.28                80
 04/28/2013   18:45:19   (  -0.07,-135.28) (   0.81,-139.36)  464.12                80
 04/29/2013   18:27:20   (  -0.07,-135.30) (  -0.28,-134.36)  106.44                80
 05/01/2013   06:46:20   (   0.08,-135.30) (  -0.76,-138.95)  417.06                80
 05/02/2013   06:23:02   (   0.08,-135.31) (   0.39,-133.97)  153.15                80
 05/03/2013   18:41:54   (  -0.08,-135.34) (   0.63,-138.53)  362.94                80
 05/04/2013   18:23:55   (  -0.08,-135.35) (  -0.47,-133.53)  207.40                80
 05/06/2013   06:42:55   (   0.08,-135.35) (  -0.56,-138.12)  316.28                80