On Saturday, Israeli jets unleashed a major attack on Iran’s military, marking one of the most significant escalations in their ongoing conflict. The mission, involving around 100 fighter jets, targeted a range of sites across Iran, including missile production facilities and key energy locations. But the biggest hit? Iran’s prized S-300 air defense systems and sophisticated Russian-made missile defenses had previously been a big obstacle for Israel.

The strikes came as a direct response to a large missile barrage launched by Iran on October 1st. By taking out these S-300 defenses, Israel has now left Iran more exposed than ever, allowing Israel to consider even larger follow-up attacks if tensions continue to rise.
What Was Destroyed?
According to U.S. and Israeli sources, Israel hit three of Iran’s remaining S-300 systems. This is significant because these surface-to-air missiles are one of Iran’s main ways of protecting its skies from incoming threats. Without them, critical areas, such as Iran’s energy infrastructure and military sites, are much more vulnerable.

Reports also show that these airstrikes targeted key locations like:
- Abadan Oil Refinery – a critical energy source for Iran.
- Bandar Imam Khomeini Energy Complex and Port – an essential economic site.
- Tang-eh Bijar Gas Field – another vital part of Iran’s energy network.
By targeting air defenses around these sites, Israel may have set the stage for future strikes on Iran’s energy and military assets. While Iran’s S-300 systems were advanced for their time, they are aging. This attack shows how Israel’s Air Force has become highly skilled at neutralizing these defenses.
NEW: The Israel Defense Forces (IDF) inflicted serious damage to the Iranian integrated air defense network during its strikes on Iran on October 25. 🧵(1/7) pic.twitter.com/hhhh9srJ3N
— Institute for the Study of War (@TheStudyofWar) October 28, 2024
Iran’s Limited Options to Replace the S-300s
Replacing these S-300 systems won’t be easy for Iran. Russia, which supplied the S-300s, is focused on its own military needs, especially because of the ongoing war in Ukraine. So Iran might not receive replacements anytime soon. They may look into a more advanced air defense system, like the Russian S-400, but this will take time and is not guaranteed. For now, the loss of these air defenses has left a major gap in Iran’s military capabilities.
Why Was This Operation So Significant?
The mission, reportedly called “Operation Days of Repentance,” is seen as a strategic move. It allowed Israel to send a clear message to Iran, showing its capability to strike deep within Iranian territory. Israel’s F-16I Sufa jets were key players in the mission, capable of long-range strikes and avoiding detection due to advanced technology. The operation also involved standoff weapons—long-range missiles that can hit targets deep within enemy territory, allowing Israeli jets to stay out of harm’s way.

Some reports suggest that Israel even used cyber-attacks to weaken Iran’s defenses before the airstrikes. This might explain why Iranian forces couldn’t intercept many of the missiles.
How Will Iran Respond?
While Iran has threatened to retaliate, it faces a difficult choice. The loss of these defenses makes a direct response riskier than before, especially since Israel could launch another round of strikes without facing the same resistance. Iranian leaders are weighing their options carefully, with some indicating they may seek to avoid a full-scale war.
Yellow Pins
— Aurora Intel (@AuroraIntel) October 28, 2024
– Parchin (East of Tehran)
– Khojir (East of Tehran)
– Shamsabad "Factory" (South Tehran)
– Shahrud (NE Iran )
– Ghadir Radar (West Iran, Ilam Province, middle left)
– Abadan Oil Refinery (SW Iran)
Blue Pin
– HAWK Site, this looks more like failed AD launch https://t.co/Vaf05MdoyD pic.twitter.com/xiu33tuzw3
LEAKED FOOTAGE – IRAN ATTACK🚨
— Open Source Intel (@Osint613) October 27, 2024
Footage reveals the aftermath of an Israeli strike on a large UAV manufacturing facility in Shams Abad, near Arak. Iran has prohibited documentation in the area, but a some Iranians managed to leak this video. pic.twitter.com/ZergdsO2T2
Appears to be an additional building at the Shahroud missile complex that was targeted. Roof area is about 140x 55 feet (43 x 16.8 meters).
— Evergreen Intel (@vcdgf555) October 27, 2024
36.245342, 55.287728 https://t.co/QWPuRgrJZ8 pic.twitter.com/rjcthAVq0S
Iranian President Masoud Pezeshkian stressed that Iran does not want war, but he also warned Israel that there would be an “appropriate response.” The Iranian government seems to be treading carefully, trying to balance national pride with the realities of its weakened defenses.
What Could Happen Next?
With its S-300 systems destroyed and its military infrastructure weakened Iran is in a more vulnerable position. Israel might see this as an opportunity to launch additional strikes on high-priority targets, including Iran’s nuclear facilities or government buildings, though no official plans for that have been confirmed.
Israeli Channel 13, quoting military officials:
— Clash Report (@clashreport) October 28, 2024
We do not rule out that the Air Force will be forced to carry out another military operation in Iran.
Any further attack on Iran will focus on government targets and infrastructure.
We will not strike any Iranian nuclear targets…
There are also rumors that Israel has further operations ready, and this weekend’s strike might just be the beginning. Meanwhile, Iraq has lodged a formal complaint with the United Nations, accusing Israel of violating Iraqi airspace during these attacks.
The Bigger Picture
The recent strikes highlight the increasingly complex dynamics between Israel, Iran, and other regional powers. Both sides are aware that any escalation could spark broader conflict, but neither wants to appear weak. Israel’s successful mission has effectively shifted the balance, at least for now, and Iran will have to reconsider its strategy for any future engagement with Israel.
As of now, the Middle East watches and waits, knowing that one wrong move could change the region’s landscape dramatically.