Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 1 11.  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)
 01/12/2021   02:36:12   (  -0.01, -75.17) (  -0.22, -76.10)  106.54                80
 01/13/2021   02:12:54   (  -0.01, -75.17) (   0.91, -71.11)  462.53                80
 01/14/2021   14:34:26   (   0.01, -75.20) (   0.10, -75.68)   53.66                80
 01/17/2021   02:32:49   (  -0.01, -75.20) (  -0.01, -75.29)    9.47                80
 01/19/2021   14:28:22   (   0.01, -75.26) (  -0.06, -74.85)   46.35                80
 01/21/2021   02:50:04   (  -0.01, -75.26) (  -0.93, -79.46)  477.83                80
 01/22/2021   02:26:45   (  -0.01, -75.28) (   0.15, -74.46)   92.90                80
 01/23/2021   14:48:17   (   0.02, -75.33) (   0.85, -79.02)  421.14                80
 01/24/2021   14:24:59   (   0.02, -75.35) (  -0.29, -74.04)  149.82                80