Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 1 13.  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)
 01/14/2021   14:31:46   (  -0.00, -75.20) (   0.09, -75.68)   54.48                80
 01/17/2021   02:32:49   (  -0.00, -75.19) (  -0.00, -75.29)   10.85                80
 01/19/2021   14:31:02   (   0.00, -75.25) (  -0.07, -74.85)   44.57                80
 01/21/2021   02:50:03   (  -0.00, -75.24) (  -0.97, -79.45)  480.03                80
 01/22/2021   02:26:45   (  -0.00, -75.26) (   0.16, -74.46)   90.54                80
 01/23/2021   14:45:37   (   0.00, -75.31) (   0.83, -79.03)  423.96                80
 01/24/2021   14:27:39   (   0.00, -75.32) (  -0.30, -74.04)  146.88                80
 01/26/2021   02:46:40   (  -0.00, -75.33) (  -0.74, -78.64)  377.07                80
 01/27/2021   02:23:22   (  -0.01, -75.35) (   0.40, -73.65)  193.91                80