Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2012 10 21.  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)
 10/22/2012   18:36:10   (  -0.32,-135.29) (   0.04,-136.84)  177.74                80
 10/23/2012   18:18:10   (  -0.32,-135.27) (  -1.07,-131.85)  390.14                80
 10/25/2012   06:37:08   (   0.32,-135.24) (   0.02,-136.43)  136.23                80
 10/26/2012   06:13:48   (   0.32,-135.22) (   1.16,-131.44)  431.21                80
 10/27/2012   18:32:36   (  -0.32,-135.20) (  -0.11,-135.98)   90.41                80
 10/28/2012   18:14:35   (  -0.32,-135.18) (  -1.27,-130.99)  477.31                80
 10/30/2012   06:33:33   (   0.31,-135.14) (   0.23,-135.58)   48.97                80
 11/01/2012   18:28:59   (  -0.30,-135.07) (  -0.29,-135.11)    4.60                80
 11/04/2012   06:27:12   (   0.29,-135.00) (   0.35,-134.68)   36.16                80