Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 6 24.  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)
 06/25/2016   06:33:10   (   0.12,-135.50) (   0.05,-135.68)   21.45                80
 06/27/2016   18:28:41   (  -0.12,-135.52) (  -0.18,-135.25)   30.14                80
 06/29/2016   06:50:22   (   0.10,-135.52) (  -0.86,-139.84)  492.89                80
 06/30/2016   06:27:02   (   0.12,-135.52) (   0.26,-134.85)   75.89                80
 07/01/2016   18:48:32   (  -0.10,-135.52) (   0.79,-139.40)  443.38                80
 07/02/2016   18:25:14   (  -0.11,-135.51) (  -0.39,-134.42)  125.16                80
 07/04/2016   06:46:53   (   0.09,-135.51) (  -0.71,-139.00)  398.97                80
 07/05/2016   06:23:34   (   0.11,-135.50) (   0.41,-134.01)  169.10                80
 07/06/2016   18:45:05   (  -0.09,-135.49) (   0.58,-138.57)  351.13                80
 07/07/2016   18:21:46   (  -0.11,-135.48) (  -0.55,-133.58)  216.92                80