Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 28.  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)
 08/29/2018   18:10:44   (   0.09,-134.59) (  -0.20,-133.39)  137.40                80
 08/31/2018   06:32:19   (  -0.14,-134.46) (  -0.93,-137.96)  399.50                80
 09/01/2018   06:08:58   (  -0.11,-134.41) (   0.18,-132.97)  163.29                80
 09/02/2018   18:30:26   (   0.16,-134.37) (   0.85,-137.53)  359.07                80
 09/03/2018   18:07:05   (   0.13,-134.32) (  -0.27,-132.53)  203.24                80
 09/05/2018   06:28:40   (  -0.18,-134.17) (  -0.85,-137.11)  335.17                80
 09/06/2018   06:05:19   (  -0.15,-134.11) (   0.27,-132.11)  226.57                80
 09/07/2018   18:26:47   (   0.19,-134.06) (   0.76,-136.67)  297.34                80
 09/08/2018   18:03:25   (   0.16,-134.00) (  -0.35,-131.68)  264.26                80
 09/10/2018   06:25:01   (  -0.20,-133.85) (  -0.76,-136.25)  274.76                80
 09/11/2018   06:01:39   (  -0.17,-133.78) (   0.36,-131.26)  286.63                80