Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 12 3.  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) (  -0.12, -74.81)   43.83                80
 12/06/2021   02:50:19   (   0.03, -75.17) (  -0.92, -79.39)  481.34                80
 12/07/2021   02:27:00   (   0.03, -75.17) (   0.20, -74.40)   87.85                80
 12/08/2021   14:45:51   (  -0.02, -75.19) (   0.84, -78.96)  430.00                80
 12/09/2021   14:27:52   (  -0.02, -75.19) (  -0.28, -73.97)  139.80                80
 12/11/2021   02:46:51   (   0.02, -75.19) (  -0.76, -78.55)  383.83                80
 12/12/2021   02:23:32   (   0.01, -75.20) (   0.36, -73.56)  186.52                80
 12/13/2021   14:42:24   (  -0.01, -75.24) (   0.61, -78.13)  329.67                80
 12/14/2021   14:21:45   (  -0.01, -75.25) (  -0.51, -73.14)  241.16                80
 12/16/2021   02:43:24   (   0.01, -75.26) (  -0.53, -77.73)  281.20                80
 12/17/2021   02:20:04   (   0.00, -75.28) (   0.59, -72.74)  289.82                80