Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 3 9.  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)
 03/10/2018   06:35:01   (  -0.01,-135.20) (  -0.60,-137.97)  315.31                80
 03/11/2018   06:17:00   (  -0.01,-135.18) (   0.50,-132.98)  251.36                80
 03/12/2018   18:33:08   (   0.01,-135.15) (   0.53,-137.53)  271.43                80
 03/13/2018   18:15:07   (   0.01,-135.12) (  -0.58,-132.53)  294.93                80
 03/15/2018   06:31:24   (  -0.01,-135.06) (  -0.48,-137.12)  235.43                80
 03/16/2018   06:13:23   (  -0.01,-135.03) (   0.62,-132.12)  330.65                80
 03/17/2018   18:29:31   (   0.01,-134.99) (   0.40,-136.68)  193.03                80
 03/18/2018   18:11:29   (   0.02,-134.95) (  -0.70,-131.68)  372.72                80
 03/20/2018   06:27:48   (  -0.01,-134.88) (  -0.29,-136.28)  158.81                80
 03/21/2018   06:09:45   (  -0.02,-134.84) (   0.75,-131.27)  406.43                80
 03/22/2018   18:25:54   (   0.01,-134.79) (   0.21,-135.84)  118.87                80
 03/23/2018   18:07:52   (   0.01,-134.75) (  -0.83,-130.83)  445.79                80