update 1:
Attached additional files 8k textures as requested!
The use of surveillance balloons as a military technology dates to the 19th and 20th centuries, when various militaries employed them, including the United States and the Soviet Union during the Cold War. Despite being rendered mostly obsolete by the advent of maneuverable and stealthy surveillance satellites and drones, balloons retained some advantages, such as a lower cost of production and deployment.
including Uinty UPR textures.