Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 11 24.  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)
 11/25/2018   17:49:05   (  -0.24,-128.37) (  -0.25,-128.18)   21.33                80
 11/28/2018   05:44:41   (   0.23,-128.39) (   0.38,-127.79)   68.58                80
 11/29/2018   18:03:28   (  -0.22,-128.45) (   0.65,-132.35)  445.12                80
 11/30/2018   17:45:27   (  -0.22,-128.47) (  -0.49,-127.36)  126.65                80
 12/02/2018   06:04:23   (   0.21,-128.48) (  -0.57,-131.95)  396.19                80
 12/03/2018   05:41:02   (   0.22,-128.49) (   0.56,-126.96)  174.28                80
 12/04/2018   17:59:49   (  -0.21,-128.53) (   0.47,-131.52)  340.78                80
 12/05/2018   17:41:48   (  -0.21,-128.55) (  -0.67,-126.53)  230.59                80
 12/07/2018   06:00:44   (   0.20,-128.56) (  -0.38,-131.12)  291.93                80
 12/08/2018   05:37:23   (   0.20,-128.57) (   0.76,-126.13)  278.04                80