Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 11 1.  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)
 11/03/2021   02:30:30   (   0.00, -75.26) (   0.02, -75.23)    4.39                80
 11/05/2021   14:31:23   (  -0.00, -75.30) (  -0.12, -74.80)   56.97                80
 11/07/2021   02:50:23   (   0.01, -75.30) (  -0.90, -79.39)  466.79                80
 11/08/2021   02:27:04   (   0.01, -75.31) (   0.21, -74.40)  103.17                80
 11/09/2021   14:45:56   (  -0.00, -75.33) (   0.79, -78.96)  413.52                80
 11/10/2021   14:27:57   (   0.01, -75.35) (  -0.31, -73.97)  157.20                80
 11/12/2021   02:46:56   (  -0.01, -75.36) (  -0.75, -78.55)  365.10                80
 11/13/2021   02:23:37   (  -0.02, -75.37) (   0.35, -73.56)  206.06                80
 11/14/2021   14:42:29   (   0.02, -75.42) (   0.65, -78.12)  309.27                80
 11/15/2021   14:24:30   (   0.02, -75.44) (  -0.52, -73.14)  262.36                80