Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 12/26/2020   06:03:50   (  -0.20,-128.27) (  -0.06,-127.67)   68.89                80
 12/27/2020   18:20:02   (   0.18,-128.26) (   1.05,-132.23)  452.29                80
 12/28/2020   18:02:03   (   0.20,-128.26) (  -0.04,-127.23)  116.78                80
 12/30/2020   06:18:24   (  -0.17,-128.25) (  -0.99,-131.83)  407.98                80
 12/31/2020   06:00:25   (  -0.19,-128.25) (   0.10,-126.83)  160.97                80
 01/01/2021   18:16:37   (   0.17,-128.23) (   0.88,-131.40)  361.06                80
 01/02/2021   17:58:38   (   0.19,-128.22) (  -0.21,-126.40)  207.42                80
 01/04/2021   06:14:59   (  -0.17,-128.20) (  -0.82,-130.99)  318.60                80
 01/05/2021   05:57:00   (  -0.19,-128.19) (   0.33,-126.01)  249.90                80
 01/06/2021   18:13:12   (   0.16,-128.17) (   0.70,-130.56)  272.67                80