Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 3.  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)
 08/04/2021   02:13:12   (   0.01, -75.21) (   0.94, -71.09)  469.53                80
 08/05/2021   14:34:45   (   0.00, -75.26) (   0.08, -75.66)   44.97                80
 08/08/2021   02:33:05   (  -0.00, -75.26) (  -0.01, -75.25)    0.96                80
 08/10/2021   14:28:39   (   0.00, -75.33) (  -0.14, -74.83)   57.57                80
 08/12/2021   02:50:18   (  -0.02, -75.32) (  -0.95, -79.41)  465.79                80
 08/13/2021   02:27:00   (  -0.00, -75.34) (   0.21, -74.42)  105.05                80
 08/14/2021   14:48:32   (   0.02, -75.40) (   0.80, -78.98)  407.78                80
 08/15/2021   14:25:13   (   0.01, -75.42) (  -0.30, -73.99)  163.33                80