What about KZ-1A Y6?
"Thingy" has been confirmed to be named TJSW-5.
Quote from: Galactic Penguin SST on 01/04/2020 05:44 am"Thingy" has been confirmed to be named TJSW-5.This announcement for the first launch out of XSLC in 2020 says CZ-3B Y60
https://twitter.com/AJ_FI/status/1202908628447092737
Navigational warning for CZ-3B 2nd stage debris