Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 12 25.  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) (  -0.05,-127.67)   68.82                80
 12/27/2020   18:20:03   (   0.18,-128.26) (   1.04,-132.24)  452.23                80
 12/28/2020   18:02:03   (   0.20,-128.26) (  -0.05,-127.24)  116.86                80
 12/30/2020   06:18:24   (  -0.17,-128.25) (  -0.97,-131.83)  408.13                80
 12/31/2020   06:00:25   (  -0.19,-128.25) (   0.11,-126.83)  160.78                80
 01/01/2021   18:16:37   (   0.17,-128.23) (   0.86,-131.40)  361.05                80
 01/02/2021   17:58:38   (   0.19,-128.22) (  -0.23,-126.40)  207.42                80
 01/04/2021   06:14:59   (  -0.17,-128.20) (  -0.81,-131.00)  318.80                80
 01/05/2021   05:57:00   (  -0.19,-128.19) (   0.28,-126.00)  249.66                80
 01/06/2021   18:13:12   (   0.16,-128.17) (   0.68,-130.57)  272.72                80
 01/07/2021   17:55:12   (   0.18,-128.15) (  -0.41,-125.57)  295.16                80