Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 3 6.  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)
 03/07/2018   18:36:44   (   0.02,-135.27) (   0.71,-138.37)  352.90                80
 03/08/2018   18:18:43   (   0.02,-135.25) (  -0.39,-133.37)  214.29                80
 03/10/2018   06:35:01   (  -0.01,-135.21) (  -0.61,-137.97)  314.66                80
 03/11/2018   06:17:00   (  -0.02,-135.18) (   0.50,-132.97)  252.15                80
 03/12/2018   18:33:08   (   0.01,-135.15) (   0.53,-137.53)  270.57                80
 03/13/2018   18:15:07   (   0.02,-135.13) (  -0.57,-132.53)  295.97                80
 03/15/2018   06:31:24   (  -0.01,-135.07) (  -0.48,-137.12)  233.91                80
 03/16/2018   06:13:22   (  -0.02,-135.04) (   0.62,-132.12)  332.33                80
 03/17/2018   18:29:31   (   0.02,-135.00) (   0.41,-136.68)  191.34                80
 03/18/2018   18:11:29   (   0.02,-134.97) (  -0.70,-131.68)  374.59                80
 03/20/2018   06:27:48   (  -0.02,-134.90) (  -0.30,-136.28)  156.40                80