https://globe.adsbexchange.com/?icao=508191

Update - it appears the Ukrainian Air Alliance is delivering "relief" to Guam on behalf of FEMA within the U.S. and for the U.S. (again, WTH??) This is odd ... here's info on the FEMA charter:https://www.freightwaves.com/news/fema-charters-ukrainian-cargo-airlines-for-guam-relief

Info on the UAA and aircraft: per UAA’s website - which was founded on February 28, 1992 and is one of the first private airlines in Ukraine, which has received international status by registering in the ICAO (ICAO Call-sign UKL). The business activity of the Airline is aimed at cargo air transportation on domestic and international routes. Currently the Airline operates AN-12 aircraft only. The Airline carries out charter cargo flights around the world, as well as fulfilling contracts with governmental and non-governmental organizations for transportation of humanitarian goods. UAA closely cooperates with the UN and NATO on the delivery of urgent cargo, including military and dual-use cargo. The Airline is also licensed to carry dangerous goods. UAA specializes in transportation of oversize cargo, has a huge experience in carrying perishables, animals, palletized cargo and mail. Flight and engineer/technical staff of the Airline are highly skilled professionals and have years of experience in civil aviation. This ensures a high level of service, punctuality and security of cargo delivery worldwide, even to difficult approached airports and in adverse conditions.

Types of cargo

• special, oversized, heavy, expensive, fragile and perishable goods
• clearance and transportation of all classes of dangerous goods
• equipment of all kinds, drugs, high-tech devices, food, clothing, furniture, etc.
• loads of military and dual-use
• diplomatic cargo
• animals