Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 12 28.  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)
 12/28/2021   14:34:39   (  -0.03, -75.20) (   0.04, -75.63)   48.30                80
 12/31/2021   02:30:19   (   0.03, -75.20) (   0.04, -75.23)    4.26                80
 01/02/2022   14:28:29   (  -0.03, -75.23) (  -0.13, -74.79)   50.39                80
 01/04/2022   02:50:09   (   0.02, -75.23) (  -0.92, -79.38)  474.01                80
 01/05/2022   02:26:49   (   0.02, -75.24) (   0.22, -74.39)   96.42                80
 01/06/2022   14:48:20   (  -0.02, -75.28) (   0.83, -78.94)  418.19                80
 01/07/2022   14:25:00   (  -0.02, -75.30) (  -0.31, -73.95)  152.99                80
 01/09/2022   02:46:39   (   0.01, -75.31) (  -0.74, -78.54)  369.53                80
 01/10/2022   02:23:20   (   0.02, -75.33) (   0.40, -73.55)  201.98                80