123 The balloon was using high tech Sonic to map the underground bunkers / adjacent tunnels and launch site depths/surrounding protection. They need the info to know the dimensions for attack. It was an mapping operation for beneath not above. Thoughts on this? (twitter.com) 🗣️ DISCUSSION 💬 posted 1 year ago by Ehjax78 1 year ago by Ehjax78 +125 / -2 43 comments share 43 comments share save hide report block hide replies
Seems unlikely that type of survey could be done with any precision from 60,000 feet.