Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 3 18.  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)
 03/18/2021   14:30:42   (   0.03, -75.22) (  -0.03, -74.79)   48.34                80
 03/20/2021   02:49:42   (  -0.04, -75.19) (  -0.98, -79.39)  477.86                80
 03/21/2021   02:26:22   (  -0.03, -75.19) (   0.16, -74.40)   91.11                80
 03/22/2021   14:45:13   (   0.03, -75.22) (   0.87, -78.96)  426.22                80
 03/23/2021   14:27:14   (   0.03, -75.22) (  -0.26, -73.96)  143.18                80
 03/25/2021   02:46:12   (  -0.03, -75.20) (  -0.80, -78.55)  382.15                80
 03/26/2021   02:22:53   (  -0.03, -75.20) (   0.33, -73.56)  187.41                80
 03/27/2021   14:41:44   (   0.03, -75.23) (   0.69, -78.12)  329.15                80
 03/28/2021   14:23:45   (   0.03, -75.24) (  -0.45, -73.13)  241.01                80
 03/30/2021   02:42:44   (  -0.03, -75.23) (  -0.56, -77.72)  283.07                80
 03/31/2021   02:19:23   (  -0.03, -75.24) (   0.52, -72.72)  287.10                80