Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 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)
 08/10/2018   18:04:36   (  -0.03,-135.30) (  -0.84,-131.79)  400.44                80
 08/12/2018   06:26:12   (  -0.01,-135.21) (  -0.26,-136.37)  131.59                80
 08/13/2018   06:02:51   (   0.03,-135.19) (   0.86,-131.37)  434.22                80
 08/14/2018   18:24:19   (   0.02,-135.19) (   0.16,-135.93)   83.94                80
 08/15/2018   18:00:58   (  -0.02,-135.17) (  -0.95,-130.94)  481.61                80
 08/17/2018   06:22:34   (  -0.03,-135.08) (  -0.14,-135.52)   50.93                80
 08/19/2018   18:20:41   (   0.05,-135.05) (   0.05,-135.09)    4.41                80
 08/22/2018   06:16:16   (  -0.06,-134.91) (  -0.02,-134.67)   26.86                80