Sustainable Power 1404 naval drill highlights Iran’s missile, naval, and electronic warfare strength in the Gulf of Oman and Indian Ocean, following the June 2025 conflict with Israel.
“Sustainable Power 1404” Missile Drills: Iran’s Naval Resurgence Post-Conflict
Strategic Maritime Demonstration
In late August 2025, Iran conducted a powerful two-day naval exercise named “Sustainable Power 1404” in the Gulf of Oman and the northern Indian Ocean. This drill, its first major military exercise since the June conflict with Israel, featured warships, submarines, air units, missile defense systems, and electronic warfare brigades.
Multi-Domain Capabilities on Display
State media confirmed the deployment of the IRIS Sabalan frigate and the IRIS Ganaveh corvette, alongside coastal missile batteries and air support, executing long-range precision strikes with Nasir and Qadir cruise missiles. The IRIN (Islamic Republic of Iran Navy) managed operations in the Gulf of Oman and Indian Ocean, while the IRGC Navy maintains control over the Persian Gulf and Strait of Hormuz.
Symbolism and Deterrence Messaging
This drill came as a response to recent Israeli military maneuvers simulating attacks on Iranian nuclear infrastructure and the airstrike damages Iran endured during the June war. Analysts view the exercise as a statement of resilience, showcasing Tehran’s readiness to defend itself and project naval strength.
Emphasis on Self-Sufficiency
Marking National Defense Industry Day, Iran’s defense ministry emphasized the nation’s transition from reliance on foreign weaponry toward self-sufficiency in missiles, weapon systems, and space technologies. Officials reiterated that any adversarial misstep would be met with a strong Iranian response.
Summary
The “Sustainable Power 1404” drills were far more than routine military training—they served as a calculated show of strength in the wake of national adversity, underlining Iran’s strategic maritime capabilities, deter potential aggressors, and signal its burgeoning self-reliance in defense.

B) Why This News Is Important
Enhances Strategic Insight for Aspirants
Understanding the “Sustainable Power 1404” exercise is critical for government exam aspirants in domains like civil services, defense, and international relations. It illustrates how nations employ military symbolism to influence geopolitical dynamics and deter threats—an increasingly relevant topic in sectors like Defence current affairs and International Relations.
Reflects Regional Security Shifts
The drill underscores evolving power projections in the Middle East, notably Iran’s strategic posture after its conflict with Israel. It also highlights maritime chokepoints like the Gulf of Oman and Strait of Hormuz, which hold global economic and security significance, frequently featured in examinations such as UPSC and State PSCs.
Emblematic of Self-Reliance Policy
Iran’s emphasis on domestic missile and defense development mirrors broader themes of indigenization of defense capabilities—a trend echoed in Indian policy (e.g., “Make in India” for defense). Such parallels offer rich fodder for comparative analysis in essay writing and policy-relevant answers.
Important for Technical and Strategic Awareness
Knowledge of cruise missile systems like Nasir, Qadir, and Ghader, as well as their deployment tactics, deepens understanding of modern defense technologies—vital for aspirants preparing for defense exams, military services, and paramilitary recruitment.
C) Historical Context
June 2025 Iran–Israel Conflict
In June, a 12-day conflict saw Israel strike Iranian air defense and nuclear sites. Iran retaliated with missile and drone attacks on Israeli cities and even attempted a strike on a U.S. base in Qatar.
Escalated Nuclear Tensions
Following the conflict, Iran suspended cooperation with the International Atomic Energy Agency (IAEA). The European signatories to the 2015 nuclear deal—France, Germany, and the UK—warned that, without resolution by August 31, a U.N. sanctions snapback could be triggered, further exacerbating Iran’s economic woes.
Prior Military Alignments
A month earlier, Iran held joint naval drills with Russia under the “Casarex 2025” banner in the Caspian Sea, signaling burgeoning strategic partnerships.
These events culminated in the Sustainable Power 1404 drill, reflecting both recovery from recent hostilities and proactive deterrence strategy.
D) Key Takeaways from “Sustainable Power 1404” Missile Drill
| S. No. | Key Takeaway |
|---|---|
| 1 | Iran’s first major naval drill since the June 2025 conflict, signaling a return to military assertiveness in the Gulf of Oman and Indian Ocean. |
| 2 | Integration of multi-domain assets—warships, air units, coastal batteries, and electronic warfare—demonstrated improved combat readiness. |
| 3 | Precision-strike cruise missiles (Nasir, Qadir, Ghader) were used, showcasing Iran’s long-range targeting and self-reliant missile capabilities. |
| 4 | The exercise served as a strategic response to Israeli military simulations and as a deterrent message to regional adversaries. |
| 5 | Emphasis on self-sufficiency in defense reflects Iran’s shift away from foreign reliance, aligning with broader indigenous defense narratives. |
FAQs Related to Iran’s “Sustainable Power 1404” Missile Drill
Q1. What is the name of Iran’s latest naval exercise conducted in the Gulf of Oman?
The exercise is named “Sustainable Power 1404”, showcasing Iran’s naval, missile, and electronic warfare capabilities.
Q2. Why is this exercise significant for Iran?
It is Iran’s first major drill after the June 2025 conflict with Israel, signaling resilience, deterrence, and growing self-sufficiency in defense technologies.
Q3. Which missile systems were used during the exercise?
Iran deployed long-range precision-strike cruise missiles, including Nasir, Qadir, and Ghader.
Q4. Which regions were involved in the “Sustainable Power 1404” exercise?
The drills took place in the Gulf of Oman and the northern Indian Ocean, areas critical for global trade and oil shipping.
Q5. How is Iran’s naval command structured?
The Islamic Republic of Iran Navy (IRIN) manages operations in the Gulf of Oman and Indian Ocean, while the IRGC Navy controls the Persian Gulf and Strait of Hormuz.
Q6. How does this news relate to competitive exams?
It is relevant for UPSC, State PSCs, Defence exams, Banking awareness, and Civil Services exams under topics of International Relations, Current Affairs, Defence, and Security Studies.
Q7. What international tensions influenced this drill?
The exercise followed Israel’s military simulations targeting Iranian nuclear infrastructure and the June 2025 Israel-Iran conflict.
Q8. How does this align with Iran’s defense policy?
It reflects Iran’s emphasis on self-reliance in missile and defense technology, celebrated during National Defense Industry Day.
Q9. Did Iran collaborate with any country before this drill?
Yes, in July 2025, Iran held joint naval drills with Russia called “Casarex 2025” in the Caspian Sea.
Q10. Why is the Gulf of Oman strategically important?
It connects to the Strait of Hormuz, a vital chokepoint through which about 20% of global oil trade passes, making it geopolitically crucial.
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