Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 11 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2020   18:03:40   (   0.20,-127.86) (   0.23,-128.01)   17.42                80
 11/10/2020   06:02:01   (  -0.21,-127.77) (  -0.18,-127.60)   19.36                80
 11/12/2020   17:57:35   (   0.21,-127.66) (   0.07,-127.17)   56.71                80
 11/14/2020   06:16:34   (  -0.21,-127.61) (  -1.16,-131.75)  472.78                80
 11/15/2020   05:58:36   (  -0.21,-127.57) (  -0.01,-126.77)   91.75                80
 11/16/2020   18:14:48   (   0.21,-127.49) (   1.05,-131.32)  436.68                80
 11/17/2020   17:56:48   (   0.22,-127.44) (  -0.03,-126.32)  127.35                80
 11/19/2020   06:13:09   (  -0.22,-127.37) (  -0.99,-130.92)  403.28                80
 11/20/2020   05:55:09   (  -0.22,-127.33) (   0.10,-125.92)  160.80                80