Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 11 3.  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)
 11/03/2021   02:30:30   (   0.00, -75.25) (  -0.01, -75.22)    3.35                80
 11/05/2021   14:31:23   (  -0.01, -75.27) (  -0.09, -74.79)   54.08                80
 11/07/2021   02:50:23   (   0.01, -75.27) (  -0.92, -79.39)  470.26                80
 11/08/2021   02:27:03   (   0.01, -75.27) (   0.19, -74.39)   99.26                80
 11/09/2021   14:45:56   (  -0.00, -75.29) (   0.81, -78.96)  418.45                80
 11/10/2021   14:27:56   (   0.01, -75.30) (  -0.30, -73.97)  151.74                80
 11/12/2021   02:44:16   (  -0.01, -75.30) (  -0.77, -78.55)  371.12                80
 11/13/2021   02:26:17   (  -0.02, -75.31) (   0.40, -73.57)  199.57                80
 11/14/2021   14:42:28   (   0.01, -75.35) (   0.65, -78.12)  316.72                80
 11/15/2021   14:24:29   (   0.01, -75.37) (  -0.46, -73.13)  254.42                80