After some conversation with others (Including @blueboy1969, who has zero ID rivals) I'm slightly more confident in my feeling this is the rear of a 5V55-series missile motor section.

However, I'm not sure we can be conclusive that this was the *only* thing that came down. https://t.co/Y8omNGPkGO

— Cᴀʟɪʙʀᴇ Oʙsᴄᴜʀᴀ (@CalibreObscura) November 15, 2022