Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 31.  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)
 09/01/2018   06:11:44   (   0.15,-134.81) (   0.51,-133.04)  201.42                80
 09/02/2018   18:27:54   (  -0.18,-134.96) (   0.40,-137.63)  303.12                80
 09/03/2018   18:09:51   (  -0.15,-135.00) (  -0.66,-132.62)  271.14                80
 09/05/2018   06:26:10   (   0.19,-134.97) (  -0.29,-137.23)  256.65                80
 09/06/2018   06:08:07   (   0.17,-135.01) (   0.77,-132.22)  316.67                80
 09/07/2018   18:24:17   (  -0.20,-135.14) (   0.14,-136.81)  189.75                80
 09/08/2018   18:06:15   (  -0.18,-135.17) (  -0.91,-131.80)  383.74                80
 09/10/2018   06:22:32   (   0.21,-135.14) (  -0.08,-136.40)  144.26                80
 09/11/2018   06:04:31   (   0.19,-135.17) (   1.04,-131.41)  428.64                80
 09/12/2018   18:20:40   (  -0.22,-135.29) (  -0.06,-135.98)   78.65                80
 09/13/2018   18:02:39   (  -0.20,-135.32) (  -1.18,-130.99)  494.48                80