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)
 03/20/2013   06:12:05   (  -0.02,-135.33) (   0.86,-131.39)  449.45                80
 03/21/2013   18:30:55   (   0.01,-135.28) (   0.14,-135.96)   75.99                80
 03/22/2013   18:12:54   (   0.02,-135.26) (  -0.93,-130.95)  491.52                80
 03/24/2013   06:31:52   (  -0.02,-135.26) (  -0.07,-135.55)   32.48                80
 03/26/2013   18:30:01   (   0.02,-135.17) (  -0.01,-135.11)    8.07                80
 03/29/2013   06:28:18   (  -0.02,-135.13) (   0.09,-134.70)   49.62                80
 03/30/2013   18:44:27   (   0.01,-135.06) (   0.96,-139.26)  478.59                80
 03/31/2013   18:26:27   (   0.02,-135.02) (  -0.18,-134.26)   87.26                80
 04/02/2013   06:42:44   (  -0.01,-135.00) (  -0.86,-138.85)  438.83                80