Airbus Zephyr 8 - Call Sign: ZULU82
https://globe.adsbexchange.com/?icao=ae1313
BOLS test started out of Yuma Testing Grounds on 6/25 and now circling off the coast of Cancun.
Scroll down page for video going over specs.
https://www.airbus.com/en/products-services/defence/uas/uas-solutions/zephyr