Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 7 8.  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)
 07/09/2018   06:30:51   (   0.14,-135.37) (  -0.25,-137.24)  212.53                80
 07/10/2018   06:07:30   (   0.16,-135.39) (   0.85,-132.25)  358.14                80
 07/11/2018   18:28:58   (  -0.13,-135.44) (   0.18,-136.81)  156.10                80
 07/12/2018   18:05:38   (  -0.15,-135.45) (  -0.99,-131.82)  413.78                80
 07/14/2018   06:27:15   (   0.13,-135.44) (  -0.06,-136.41)  110.50                80
 07/15/2018   06:03:54   (   0.15,-135.45) (   1.04,-131.42)  459.26                80
 07/16/2018   18:25:22   (  -0.13,-135.49) (  -0.01,-135.98)   55.65                80
 07/19/2018   06:20:59   (   0.12,-135.48) (   0.13,-135.58)   11.37                80
 07/21/2018   18:19:05   (  -0.11,-135.52) (  -0.21,-135.15)   43.16                80