Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 12 26.  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) (  -0.07,-127.66)   68.69                80
 12/27/2020   18:20:02   (   0.18,-128.26) (   1.06,-132.23)  452.14                80
 12/28/2020   18:02:03   (   0.20,-128.26) (  -0.03,-127.23)  116.91                80
 12/30/2020   06:18:24   (  -0.17,-128.25) (  -1.00,-131.83)  408.23                80
 12/31/2020   06:00:26   (  -0.19,-128.24) (   0.15,-126.84)  160.71                80
 01/01/2021   18:16:37   (   0.17,-128.23) (   0.89,-131.39)  360.99                80
 01/02/2021   17:58:37   (   0.19,-128.22) (  -0.20,-126.40)  207.48                80
 01/04/2021   06:15:00   (  -0.17,-128.20) (  -0.77,-131.00)  318.91                80
 01/05/2021   05:57:00   (  -0.19,-128.19) (   0.32,-126.00)  249.56                80
 01/06/2021   18:13:11   (   0.16,-128.17) (   0.71,-130.56)  272.68                80
 01/07/2021   17:55:12   (   0.18,-128.16) (  -0.38,-125.56)  295.21                80