Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 8 10.  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)
 08/10/2016   18:18:00   (   0.01,-134.47) (  -0.39,-132.64)  207.73                80
 08/12/2016   06:39:39   (  -0.05,-134.37) (  -0.71,-137.22)  325.30                80
 08/13/2016   06:16:19   (  -0.03,-134.32) (   0.43,-132.23)  237.35                80
 08/14/2016   18:37:50   (   0.06,-134.24) (   0.64,-136.78)  289.56                80
 08/15/2016   18:14:30   (   0.04,-134.18) (  -0.49,-131.79)  272.61                80
 08/17/2016   06:36:08   (  -0.07,-134.07) (  -0.59,-136.37)  261.66                80
 08/18/2016   06:12:49   (  -0.05,-134.01) (   0.54,-131.38)  300.13                80
 08/19/2016   18:34:19   (   0.08,-133.93) (   0.53,-135.93)  227.98                80
 08/20/2016   18:11:00   (   0.05,-133.86) (  -0.61,-130.94)  333.45                80
 08/22/2016   06:32:38   (  -0.09,-133.74) (  -0.47,-135.52)  201.83                80
 08/23/2016   06:09:18   (  -0.07,-133.67) (   0.61,-130.51)  359.26                80