Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 6 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)
 06/03/2021   14:37:50   (  -0.03, -75.25) (   0.24, -76.51)  142.68                80
 06/04/2021   14:14:32   (  -0.04, -75.27) (  -0.90, -71.52)  427.79                80
 06/06/2021   02:36:13   (   0.03, -75.27) (  -0.14, -76.11)   95.62                80
 06/07/2021   02:12:55   (   0.04, -75.29) (   1.00, -71.12)  475.18                80
 06/08/2021   14:34:26   (  -0.03, -75.33) (   0.07, -75.67)   39.38                80
 06/11/2021   02:30:09   (   0.04, -75.36) (   0.04, -75.28)    9.00                80
 06/13/2021   14:28:23   (  -0.05, -75.43) (  -0.16, -74.85)   65.71                80
 06/15/2021   02:50:04   (   0.05, -75.45) (  -0.86, -79.45)  456.43                80