Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 11 30.  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)
 12/02/2021   02:33:08   (   0.04, -75.18) (   0.01, -75.23)    6.40                80
 12/04/2021   14:31:21   (  -0.03, -75.20) (  -0.14, -74.81)   44.87                80
 12/06/2021   02:50:20   (   0.02, -75.18) (  -0.91, -79.40)  480.53                80
 12/07/2021   02:27:00   (   0.02, -75.18) (   0.21, -74.40)   88.84                80
 12/08/2021   14:45:52   (  -0.01, -75.20) (   0.83, -78.96)  428.47                80
 12/09/2021   14:27:52   (  -0.01, -75.21) (  -0.29, -73.97)  141.48                80
 12/11/2021   02:46:51   (   0.01, -75.21) (  -0.75, -78.56)  382.28                80
 12/12/2021   02:23:32   (   0.01, -75.22) (   0.37, -73.56)  188.17                80
 12/13/2021   14:42:24   (  -0.00, -75.25) (   0.61, -78.13)  327.49                80