Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 12 2.  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)
 12/04/2021   14:28:40   (  -0.04, -75.19) (  -0.11, -74.80)   44.14                80
 12/06/2021   02:50:19   (   0.03, -75.18) (  -0.93, -79.39)  481.08                80
 12/07/2021   02:27:00   (   0.03, -75.18) (   0.19, -74.40)   88.17                80
 12/08/2021   14:45:52   (  -0.02, -75.19) (   0.80, -78.97)  429.55                80
 12/09/2021   14:27:52   (  -0.02, -75.20) (  -0.27, -73.96)  140.32                80
 12/11/2021   02:46:52   (   0.02, -75.20) (  -0.72, -78.56)  383.37                80
 12/12/2021   02:23:32   (   0.01, -75.21) (   0.40, -73.57)  187.03                80
 12/13/2021   14:45:04   (  -0.01, -75.24) (   0.63, -78.13)  329.01                80
 12/14/2021   14:21:44   (  -0.01, -75.26) (  -0.50, -73.14)  241.83                80