Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 5.  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)
 08/05/2021   14:34:45   (   0.00, -75.25) (   0.07, -75.66)   46.06                80
 08/08/2021   02:30:25   (  -0.00, -75.27) (  -0.00, -75.25)    2.13                80
 08/10/2021   14:28:39   (   0.00, -75.36) (  -0.14, -74.83)   61.65                80
 08/12/2021   02:50:19   (  -0.02, -75.37) (  -0.94, -79.41)  460.34                80
 08/13/2021   02:27:00   (  -0.00, -75.40) (   0.21, -74.42)  111.55                80
 08/14/2021   14:48:32   (   0.02, -75.48) (   0.79, -78.99)  399.55                80
 08/15/2021   14:25:13   (   0.01, -75.51) (  -0.31, -73.99)  172.58                80
 08/17/2021   02:46:53   (  -0.03, -75.52) (  -0.72, -78.58)  348.78                80
 08/18/2021   02:23:35   (  -0.02, -75.55) (   0.43, -73.60)  223.34                80