Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 6 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)
 06/25/2015   18:45:03   (  -0.10,-134.59) (   0.76,-138.42)  436.54                80
 06/26/2015   18:21:42   (  -0.11,-134.63) (  -0.35,-133.43)  136.65                80
 06/28/2015   06:43:21   (   0.09,-134.72) (  -0.66,-138.03)  376.88                80
 06/29/2015   06:20:02   (   0.11,-134.75) (   0.52,-133.04)  195.76                80
 06/30/2015   18:41:31   (  -0.09,-134.77) (   0.52,-137.59)  321.75                80
 07/01/2015   18:18:11   (  -0.11,-134.80) (  -0.59,-132.60)  250.35                80
 07/03/2015   06:39:50   (   0.09,-134.87) (  -0.41,-137.20)  264.63                80
 07/04/2015   06:16:30   (   0.11,-134.90) (   0.71,-132.20)  307.03                80
 07/05/2015   18:37:59   (  -0.09,-134.90) (   0.32,-136.76)  211.67                80
 07/06/2015   18:14:38   (  -0.11,-134.92) (  -0.79,-131.76)  359.70                80
 07/08/2015   06:36:18   (   0.09,-134.99) (  -0.20,-136.36)  156.12                80
 07/09/2015   06:12:57   (   0.11,-135.01) (   0.92,-131.36)  414.98                80