Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 6 8.  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)
 06/08/2021   14:34:26   (  -0.03, -75.24) (   0.10, -75.66)   49.34                80
 06/11/2021   02:32:48   (   0.03, -75.23) (   0.01, -75.27)    4.94                80
 06/13/2021   14:28:22   (  -0.04, -75.26) (  -0.13, -74.84)   46.87                80
 06/15/2021   02:50:04   (   0.04, -75.26) (  -0.89, -79.44)  477.02                80
 06/16/2021   02:26:45   (   0.05, -75.26) (   0.25, -74.45)   92.73                80
 06/17/2021   14:48:17   (  -0.05, -75.29) (   0.76, -79.02)  424.11                80
 06/18/2021   14:24:58   (  -0.06, -75.30) (  -0.32, -74.01)  146.06                80
 06/20/2021   02:46:39   (   0.05, -75.31) (  -0.69, -78.61)  376.58                80
 06/21/2021   02:23:21   (   0.05, -75.32) (   0.45, -73.63)  193.80                80