Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 12 25.  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)
 12/26/2014   06:51:12   (   0.07,-135.32) (  -0.92,-139.66)  494.84                80
 12/27/2014   06:27:52   (   0.08,-135.30) (   0.23,-134.67)   72.48                80
 12/28/2014   18:49:22   (  -0.06,-135.29) (   0.82,-139.22)  447.83                80
 12/29/2014   18:28:42   (  -0.07,-135.27) (  -0.28,-134.21)  119.71                80
 12/31/2014   06:47:41   (   0.05,-135.23) (  -0.71,-138.81)  407.23                80
 01/01/2015   06:24:21   (   0.07,-135.21) (   0.38,-133.81)  159.48                80
 01/02/2015   18:45:51   (  -0.05,-135.18) (   0.66,-138.36)  362.20                80
 01/03/2015   18:25:11   (  -0.06,-135.16) (  -0.44,-133.36)  204.78                80
 01/05/2015   06:44:09   (   0.04,-135.12) (  -0.59,-137.94)  322.48                80
 01/06/2015   06:20:48   (   0.05,-135.09) (   0.51,-132.94)  243.84                80
 01/07/2015   18:39:39   (  -0.03,-135.05) (   0.52,-137.50)  278.89                80
 01/08/2015   18:21:38   (  -0.04,-135.03) (  -0.59,-132.50)  287.74                80