This seems to be tradition for Latvian sondes. Latvian sondes all want to to flying perfect circle over a terrorist country. (Hint: this is actually GPS spoofing). This one was V2010811.
The previous posts linked here:
https://sauna.social/@jouni/111783022392665029
https://sauna.social/@jouni/111778727726704701
https://sondehub.org/#!mt=Mapnik&mz=15&qm=12h&mc=54.70061,31.91681&f=V2010811


