Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 12 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)
 12/22/2014   06:34:02   (   0.10,-135.36) (   0.06,-135.52)   17.61                80
 12/24/2014   18:32:07   (  -0.09,-135.35) (  -0.14,-135.07)   31.77                74
 12/26/2014   06:51:11   (   0.07,-135.32) (  -0.92,-139.66)  494.94                80
 12/27/2014   06:27:52   (   0.08,-135.30) (   0.23,-134.67)   72.41                80
 12/28/2014   18:49:22   (  -0.06,-135.29) (   0.81,-139.22)  447.52                80
 12/29/2014   18:28:42   (  -0.07,-135.27) (  -0.29,-134.22)  120.06                80
 12/31/2014   06:47:40   (   0.06,-135.23) (  -0.75,-138.80)  407.07                80
 01/01/2015   06:24:21   (   0.07,-135.21) (   0.41,-133.81)  159.74                80
 01/02/2015   18:45:50   (  -0.05,-135.19) (   0.68,-138.35)  361.58                80
 01/03/2015   18:25:10   (  -0.06,-135.16) (  -0.49,-133.37)  205.52                80