Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 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)
 03/31/2021   02:19:23   (  -0.04, -75.21) (   0.52, -72.72)  284.25                80
 04/01/2021   14:38:15   (   0.04, -75.25) (   0.51, -77.28)  231.65                80
 04/02/2021   14:20:15   (   0.04, -75.25) (  -0.64, -72.29)  338.10                80
 04/04/2021   02:39:14   (  -0.04, -75.23) (  -0.37, -76.88)  187.59                80
 04/05/2021   02:15:54   (  -0.03, -75.24) (   0.71, -71.88)  382.32                80
 04/06/2021   14:34:45   (   0.03, -75.28) (   0.30, -76.44)  132.76                80
 04/07/2021   14:16:46   (   0.03, -75.30) (  -0.84, -71.45)  437.91                80
 04/09/2021   02:35:45   (  -0.03, -75.29) (  -0.17, -76.05)   86.02                80
 04/10/2021   02:12:25   (  -0.03, -75.31) (   0.91, -71.05)  485.08                80
 04/11/2021   14:31:16   (   0.03, -75.36) (   0.09, -75.61)   28.43                80