Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 7 31.  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)
 07/31/2018   18:11:51   (  -0.08,-135.48) (  -0.53,-133.47)  229.14                80
 08/02/2018   06:33:27   (   0.04,-135.41) (  -0.57,-138.05)  300.82                80
 08/03/2018   06:10:07   (   0.07,-135.40) (   0.59,-133.06)  266.33                80
 08/04/2018   18:31:34   (  -0.03,-135.42) (   0.48,-137.61)  250.21                80
 08/05/2018   18:08:14   (  -0.06,-135.40) (  -0.69,-132.63)  316.32                80
 08/07/2018   06:29:50   (   0.01,-135.32) (  -0.41,-137.21)  215.19                80
 08/08/2018   06:06:28   (   0.04,-135.30) (   0.70,-132.21)  350.81                80
 08/09/2018   18:27:57   (  -0.00,-135.30) (   0.31,-136.78)  167.35                80
 08/10/2018   18:04:35   (  -0.04,-135.28) (  -0.79,-131.78)  398.14                80
 08/12/2018   06:26:13   (  -0.01,-135.19) (  -0.24,-136.37)  134.56                80
 08/13/2018   06:02:51   (   0.03,-135.16) (   0.87,-131.38)  430.86                80