Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 11 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)
 11/29/2021   14:32:08   (  -0.03, -75.21) (   0.04, -75.64)   49.07                80
 12/02/2021   02:33:08   (   0.03, -75.18) (   0.03, -75.24)    6.00                80
 12/04/2021   14:31:20   (  -0.02, -75.20) (  -0.10, -74.80)   45.63                80
 12/06/2021   02:50:19   (   0.01, -75.18) (  -0.95, -79.39)  479.87                80
 12/07/2021   02:27:00   (   0.01, -75.18) (   0.17, -74.39)   89.53                80
 12/08/2021   14:45:52   (  -0.00, -75.21) (   0.82, -78.96)  427.45                80
 12/09/2021   14:27:52   (   0.00, -75.22) (  -0.30, -73.97)  142.58                80
 12/11/2021   02:46:52   (  -0.00, -75.21) (  -0.74, -78.56)  381.39                80
 12/12/2021   02:23:32   (  -0.01, -75.22) (   0.38, -73.57)  189.09                80