Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 10 26.  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)
 10/28/2018   06:30:21   (   0.31,-135.26) (  -0.32,-138.11)  325.07                80
 10/29/2018   06:06:58   (   0.30,-135.22) (   0.75,-133.11)  240.42                80
 10/30/2018   18:25:47   (  -0.30,-135.23) (   0.26,-137.67)  279.34                80
 10/31/2018   18:07:45   (  -0.29,-135.19) (  -0.86,-132.68)  286.41                80
 11/02/2018   06:26:42   (   0.30,-135.08) (  -0.19,-137.27)  249.48                80
 11/03/2018   06:03:20   (   0.29,-135.04) (   0.93,-132.28)  315.31                80
 11/04/2018   18:22:07   (  -0.29,-135.03) (   0.13,-136.83)  205.78                80
 11/05/2018   18:04:06   (  -0.29,-134.99) (  -1.00,-131.84)  359.55                80
 11/07/2018   06:23:02   (   0.29,-134.88) (  -0.06,-136.43)  176.16                80
 11/08/2018   05:59:41   (   0.29,-134.84) (   1.07,-131.43)  388.12                80
 11/09/2018   18:18:28   (  -0.29,-134.81) (  -0.01,-135.99)  134.47                80