Mystery 'Pantsir-like' Iranian air defense system spotted deep inside secret underground base

Iran’s mysterious new air defense system has surfaced inside what appears to be an underground military base, triggering speculation that Tehran is quietly strengthening its defenses ahead of possible renewed conflict with the U.S. and Israel. Analysts say the unidentified platform closely resembles Russia’s Pantsir-S1 system, though key differences suggest it may be a new indigenous Iranian variant. Images shared online show the missile system mounted on a Tatra-style chassis similar to Iran’s Arman air defense platform, carrying at least 12 surface-to-air missiles. The sighting comes amid rising regional tensions, fresh U.S.-Iran threats, and growing fears of another major escalation in the Middle East.