Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 11 3.  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)
 11/03/2020   17:43:47   (   0.18,-127.99) (  -0.76,-123.86)  471.14                80
 11/05/2020   06:02:47   (  -0.19,-127.96) (  -0.28,-128.45)   55.95                80
 11/07/2020   18:03:40   (   0.20,-127.85) (   0.23,-128.01)   18.05                80
 11/10/2020   06:02:01   (  -0.21,-127.77) (  -0.18,-127.60)   18.77                80
 11/12/2020   18:00:15   (   0.21,-127.65) (   0.08,-127.17)   55.37                80
 11/14/2020   06:16:34   (  -0.21,-127.60) (  -1.16,-131.75)  473.90                80
 11/15/2020   05:58:36   (  -0.21,-127.55) (  -0.01,-126.77)   90.50                80
 11/16/2020   18:14:48   (   0.21,-127.47) (   1.05,-131.32)  438.59                80