Since the launch of the Long March-5B Y4 launch vehicle on October 31, the China Manned Space Agency (CMSA) has paid close attention to the re-entry of the rocket last-stage debris into the atmosphere. According to the monitoring and analysis, as of 15:00 on November 1, 2022, the orbit of the last-stage debris of the rocket is as follows: 170.8km high at perigee, 301.4km high at apogee, and 41.6° inclination.