Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 1 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 01/21/2021   02:50:03   (  -0.02, -75.19) (  -0.99, -79.45)  485.02                80
 01/22/2021   02:26:45   (  -0.02, -75.19) (   0.15, -74.46)   83.55                80
 01/23/2021   14:45:37   (  -0.01, -75.22) (   0.85, -79.02)  434.27                80
 01/24/2021   14:27:38   (  -0.01, -75.22) (  -0.28, -74.04)  134.73                80
 01/26/2021   02:46:40   (   0.00, -75.19) (  -0.76, -78.63)  392.12                80
 01/27/2021   02:23:21   (   0.00, -75.19) (   0.37, -73.65)  176.91                80
 01/28/2021   14:42:13   (  -0.00, -75.22) (   0.68, -78.20)  339.93                80
 01/29/2021   14:24:14   (  -0.00, -75.22) (  -0.45, -73.21)  229.49                80
 01/31/2021   02:43:15   (   0.00, -75.21) (  -0.59, -77.81)  296.36                80
 02/01/2021   02:19:57   (  -0.00, -75.22) (   0.55, -72.82)  273.29                80
 02/02/2021   14:38:49   (   0.00, -75.25) (   0.45, -77.39)  242.64                80
 02/03/2021   14:20:50   (   0.00, -75.26) (  -0.63, -72.39)  327.44                80