Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 2.  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)
 08/03/2021   02:36:31   (   0.00, -75.21) (  -0.20, -76.08)   99.17                80
 08/04/2021   02:13:12   (   0.01, -75.22) (   0.96, -71.10)  470.45                80
 08/05/2021   14:34:45   (   0.00, -75.27) (   0.06, -75.66)   44.34                80
 08/08/2021   02:30:26   (  -0.00, -75.26) (   0.01, -75.25)    1.30                80
 08/10/2021   14:28:38   (   0.00, -75.32) (  -0.09, -74.82)   57.20                80
 08/12/2021   02:50:19   (  -0.02, -75.32) (  -0.94, -79.41)  466.50                80
 08/13/2021   02:27:00   (  -0.00, -75.33) (   0.22, -74.43)  104.14                80
 08/14/2021   14:48:32   (   0.02, -75.39) (   0.85, -78.97)  408.98                80
 08/15/2021   14:25:13   (   0.01, -75.41) (  -0.31, -73.99)  161.94                80