Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 1.  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)
 08/02/2018   06:33:27   (   0.04,-135.41) (  -0.57,-138.05)  300.74                80
 08/03/2018   06:10:07   (   0.07,-135.40) (   0.60,-133.06)  266.44                80
 08/04/2018   18:31:34   (  -0.03,-135.42) (   0.47,-137.61)  249.98                80
 08/05/2018   18:08:14   (  -0.06,-135.40) (  -0.70,-132.63)  316.56                80
 08/07/2018   06:29:50   (   0.01,-135.32) (  -0.41,-137.21)  214.98                80
 08/08/2018   06:06:29   (   0.04,-135.30) (   0.70,-132.21)  351.05                80
 08/09/2018   18:27:57   (  -0.00,-135.31) (   0.31,-136.78)  166.99                80
 08/10/2018   18:04:35   (  -0.04,-135.28) (  -0.80,-131.78)  398.53                80
 08/12/2018   06:26:13   (  -0.01,-135.19) (  -0.24,-136.37)  134.22                80
 08/13/2018   06:02:51   (   0.03,-135.16) (   0.87,-131.38)  431.23                80
 08/14/2018   18:24:19   (   0.01,-135.16) (   0.20,-135.93)   87.33                80
 08/15/2018   18:00:58   (  -0.02,-135.13) (  -0.96,-130.94)  477.93                80