Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 11.  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)
 08/12/2018   06:26:12   (  -0.01,-135.21) (  -0.27,-136.37)  131.58                80
 08/13/2018   06:02:51   (   0.03,-135.19) (   0.84,-131.37)  434.22                80
 08/14/2018   18:24:19   (   0.02,-135.19) (   0.17,-135.93)   84.01                80
 08/15/2018   18:00:58   (  -0.02,-135.16) (  -0.94,-130.94)  481.51                80
 08/17/2018   06:22:34   (  -0.03,-135.08) (  -0.15,-135.52)   51.02                80
 08/19/2018   18:20:41   (   0.05,-135.04) (   0.06,-135.08)    4.54                80
 08/22/2018   06:16:16   (  -0.06,-134.91) (  -0.03,-134.67)   26.83                80
 08/23/2018   18:37:44   (   0.10,-134.90) (   1.05,-139.23)  492.98                80
 08/24/2018   18:14:22   (   0.07,-134.86) (  -0.06,-134.24)   71.40                80