Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 9 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)
 09/02/2018   18:27:54   (  -0.18,-134.98) (   0.39,-137.63)  301.52                80
 09/03/2018   18:09:52   (  -0.15,-135.02) (  -0.67,-132.62)  273.01                80
 09/05/2018   06:26:09   (   0.19,-134.99) (  -0.33,-137.22)  254.69                80
 09/06/2018   06:08:07   (   0.17,-135.03) (   0.78,-132.23)  318.96                80
 09/07/2018   18:24:17   (  -0.20,-135.17) (   0.19,-136.80)  186.56                80
 09/08/2018   18:06:15   (  -0.18,-135.20) (  -0.93,-131.80)  387.21                80
 09/10/2018   06:22:33   (   0.21,-135.17) (  -0.07,-136.41)  140.78                80
 09/11/2018   06:04:31   (   0.19,-135.20) (   1.05,-131.41)  432.45                80
 09/12/2018   18:20:40   (  -0.22,-135.34) (  -0.07,-135.98)   73.87                80
 09/13/2018   18:02:39   (  -0.20,-135.37) (  -1.19,-130.99)  499.53                80
 09/15/2018   06:19:40   (   0.23,-135.34) (   0.20,-135.59)   28.71                36