Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 9 30.  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)
 10/01/2021   02:13:12   (  -0.08, -75.16) (   0.85, -71.03)  470.84                80
 10/02/2021   14:34:42   (   0.09, -75.14) (   0.22, -75.58)   50.87                80
 10/05/2021   02:33:03   (  -0.09, -75.06) (  -0.14, -75.17)   13.09                80
 10/07/2021   14:28:35   (   0.10, -75.03) (   0.03, -74.74)   33.28                80
 10/09/2021   02:50:15   (  -0.11, -74.99) (  -1.06, -79.33)  494.71                80
 10/10/2021   02:26:56   (  -0.11, -74.97) (   0.06, -74.34)   72.51                80
 10/11/2021   14:45:46   (   0.12, -74.96) (   1.01, -78.88)  448.23                80
 10/12/2021   14:25:07   (   0.12, -74.94) (  -0.10, -73.89)  119.24                80