Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 27.  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)
 08/28/2018   18:34:05   (   0.13,-134.64) (   0.93,-138.38)  425.94                80
 08/29/2018   18:10:44   (   0.09,-134.59) (  -0.18,-133.39)  137.36                80
 08/31/2018   06:32:19   (  -0.14,-134.46) (  -0.94,-137.96)  399.53                80
 09/01/2018   06:08:59   (  -0.11,-134.41) (   0.23,-132.98)  163.27                80
 09/02/2018   18:30:26   (   0.16,-134.37) (   0.86,-137.53)  359.08                80
 09/03/2018   18:07:05   (   0.13,-134.32) (  -0.26,-132.53)  203.22                80
 09/05/2018   06:28:41   (  -0.18,-134.17) (  -0.80,-137.12)  335.19                80
 09/06/2018   06:05:19   (  -0.15,-134.11) (   0.32,-132.12)  226.55                80
 09/07/2018   18:26:47   (   0.19,-134.06) (   0.78,-136.67)  297.36                80
 09/08/2018   18:03:25   (   0.16,-134.00) (  -0.34,-131.67)  264.25                80
 09/10/2018   06:25:02   (  -0.20,-133.85) (  -0.71,-136.26)  274.77                80