"The CZ-5B-Y4 rocket stage from the Mengtian launch has been cataloged as number 54217, in a 171 x 312 km x 41.5 deg low Earth orbit. I don't have an estimate for its reentry date yet"
"The Chinese spaceplane launched on Aug 4 was in a 597 x 608 km x 50.0 deg orbit as of Oct 31; at around 1200 UTC it ejected an object (52418) that may be a service module, possibly indicating an upcoming deorbit burn"
"Updated forecast for the reentry of the large CZ-5B rb 2022-143B: 4 Nov 13:08 +- 3.4h UTC The update is not based on new orbital elements, but on how space-weather developed over the past 10 hours."
CZ-5B R/B (ID 54217) | The Aerospace Corporation
Nov 2022 04:51 UTC ± 14 hours
"The re-entry window of CZ5B has narrowed down to 2022-11-04 09:38:39 UTC ±111 min. "
4 Nov 13:08 +- 3.4h UTC
The update is not based on new orbital elements, but on how space-weather developed over the past 10 hours."