Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 8 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)
 08/01/2021   14:14:51   (  -0.02, -75.24) (  -0.85, -71.49)  426.41                80
 08/03/2021   02:36:31   (   0.00, -75.22) (  -0.18, -76.09)   98.66                80
 08/04/2021   02:13:12   (   0.01, -75.23) (   0.92, -71.09)  471.12                80
 08/05/2021   14:34:44   (   0.00, -75.27) (   0.10, -75.65)   43.48                80
 08/08/2021   02:30:26   (  -0.00, -75.27) (   0.03, -75.26)    3.43                80
 08/10/2021   14:28:39   (   0.00, -75.34) (  -0.11, -74.82)   58.77                80
 08/12/2021   02:50:19   (  -0.02, -75.34) (  -0.92, -79.41)  464.46                80
 08/13/2021   02:27:00   (  -0.00, -75.35) (   0.18, -74.42)  106.34                80
 08/14/2021   14:48:32   (   0.02, -75.41) (   0.83, -78.98)  406.70                80