Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 5.  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)
 03/06/2021   02:39:29   (  -0.02, -75.19) (  -0.42, -76.91)  196.12                80
 03/07/2021   02:16:09   (  -0.02, -75.19) (   0.72, -71.91)  372.87                80
 03/08/2021   14:35:01   (   0.02, -75.22) (   0.31, -76.47)  143.06                80
 03/09/2021   14:17:01   (   0.02, -75.22) (  -0.82, -71.48)  426.53                80
 03/11/2021   02:36:00   (  -0.02, -75.20) (  -0.20, -76.07)   99.70                80
 03/12/2021   02:12:41   (  -0.02, -75.20) (   0.93, -71.08)  470.32                80
 03/13/2021   14:31:32   (   0.01, -75.25) (   0.10, -75.64)   44.22                80
 03/16/2021   02:29:51   (  -0.01, -75.26) (  -0.04, -75.23)    3.85                80
 03/18/2021   14:30:44   (   0.01, -75.33) (  -0.12, -74.81)   59.32                80