Operation Caspian Shield

 

Scenario Name: Operation Caspian Shield

Time and Date: August 22, 1968, 01:00:00 (Zulu)

Friendly Forces:

  • Primary Country/Coalition: Soviet Union

  • Bases of Operation:

    • Airbase: Mozdok Air Base, North Ossetian ASSR, Soviet Union (43.7836° N, 44.5883° E)

  • Order of Battle:

    • Aircraft:

      • 4x 3M 'Bison-B' Strategic Bombers

        • Loadout (per aircraft): 52x FAB-250M-54 GPB 1

        • Home Base: Mozdok Air Base

Adversarial Forces:

  • Primary Country/Coalition: Imperial State of Iran

  • Bases of Operation:

    • Airbase: Vahdati Air Base (Dezful), Iran (32.4339° N, 48.3992° E)

    • Military Installation: Unnamed training and logistics camp near Ahvaz, Iran.

  • Order of Battle (Known and Suspected):

    • Ground-Based Threats:

      • Integrated Air Defense Systems (IADS):

        • MIM-23 Hawk SAM Site: vicinity of Vahdati Air Base (approx. 32.43° N, 48.40° E)

        • ZSU-23-4 Shilka SPAAGs: Expected to be defending key points around the target area.

      • Early Warning Radars:

        • AN/TPS-43 Radar Site: Likely providing long-range surveillance near the Iran-Iraq border, west of the target area (approx. 32.5° N, 47.8° E).

    • Aircraft:

      • F-4D Phantom II: A squadron is known to be based at Vahdati Air Base.

      • F-5A/B Freedom Fighter: Potentially operating from Vahdati Air Base or other nearby airfields.

Mission & Objectives:

  • Geopolitical Situation:
    Following the Soviet-led invasion of Czechoslovakia to crush the "Prague Spring," tensions between the Warsaw Pact and NATO are at an all-time high. In a show of support for the West and to apply pressure on the Soviet Union's southern flank, the Shah of Iran has allowed the United States to covertly establish a logistics and training camp for anti-Soviet mujahideen groups. Intelligence gathered by the KGB has pinpointed the location of this large camp near the city of Ahvaz. The facility is being used to funnel arms and train insurgents for operations in Soviet Central Asia. Soviet leadership has decided that a swift and decisive conventional strike is necessary to eliminate this threat before it can fully mature. A squadron of 3M 'Bison-B' bombers has been tasked with executing a large-scale night raid to obliterate the facility.

  • Friendly Mission:
    Your mission is to command a flight of four 3M 'Bison-B' bombers on a nighttime raid to destroy the covert insurgent training camp near Ahvaz, Iran. You will need to navigate through potential Iranian air defenses, deliver your payload accurately, and return to base. The objective is to inflict maximum damage on the camp infrastructure and personnel, sending a clear message against interference in Soviet affairs.

  • Success Criteria:

    • Primary Objective: Destroy at least 80% of the buildings and structures at the insurgent training camp located at coordinates 31.3250° N, 48.6750° E.

    • Secondary Objective: Avoid engaging Iranian Air Force interceptors unless absolutely necessary for self-defense.

    • Constraint: Do not lose more than one 'Bison-B' bomber.

    • Constraint: Minimize collateral damage to the city of Ahvaz. All weapons must be delivered within the designated target perimeter.

Operation Caspian Shield: Probability Assessment

Scenario Summary

  • Mission: Four Soviet 3M 'Bison-B' bombers conduct a night raid from Mozdok Air Base to destroy a covert insurgent training camp near Ahvaz, Iran.

  • Objectives:

    • Destroy at least 80% of the camp’s structures.

    • Avoid engaging Iranian interceptors unless in self-defense.

    • Do not lose more than one bomber.

    • Minimize collateral damage to Ahvaz.

Key Threats and Mission Factors

1. Early Detection and Air Defense

  • AN/TPS-43 radar provides long-range surveillance, likely detecting the bomber formation as it approaches Iranian airspace.

  • MIM-23 Hawk SAM site near Vahdati Air Base covers the approach to the target, with a 40 km engagement range and high effectiveness against high-altitude bombers.

  • ZSU-23-4 Shilka SPAAGs defend the immediate target area, posing a threat if bombers descend to lower altitudes for accuracy.

2. Interceptor Threat

  • F-4D Phantom II and F-5A/B Freedom Fighters are capable of rapid scramble and interception, especially if the bombers are detected early.

  • Nighttime conditions and the lack of advanced Iranian GCI in 1968 reduce, but do not eliminate, the risk of successful interception.

3. Bombing Accuracy and Collateral Damage

  • FAB-250M-54 bombs are unguided; high-altitude release increases survivability but reduces accuracy.

  • Achieving 80% destruction of a dispersed camp is challenging, especially while strictly avoiding collateral damage to Ahvaz.

4. Bomber Survivability

  • The main risks are from Hawk SAMs and interceptors. Defensive guns are largely ineffective against modern fighters and SAMs.

  • Night operations and electronic countermeasures (if equipped) provide some mitigation.

Probability Breakdown

Mission Phase / Objective

Probability (%)

Penetrate to target area with ≥3 bombers

65

Achieve ≥80% destruction of camp structures

55

Avoid loss of more than one bomber

65

Avoid engaging interceptors (unless in self-defense)

70

Minimize collateral damage to Ahvaz

80

Combined Full Mission Success

  • Probability of achieving all objectives:
    0.65×0.55×0.65×0.70×0.80≈0.130.65 \times 0.55 \times 0.65 \times 0.70 \times 0.80 \approx 0.130.65×0.55×0.65×0.70×0.80≈0.13 (~13%)

Partial Success

  • Probability of destroying the camp but losing two bombers or causing minor collateral damage:
    ~35%

Failure

  • Probability of failing to destroy the camp, losing more than one bomber, or causing significant collateral damage:
    ~52%

Summary Table

Outcome Description

Probability (%)

Full Success (all objectives, ≤1 bomber lost, no collateral)

13

Partial Success (primary met, but with higher loss or minor collateral)

35

Failure (major losses, insufficient destruction, or major collateral)

52

Key Points

  • Most likely outcome: The bomber force reaches the target, but faces significant risk from Hawk SAMs and interceptors. Achieving 80% destruction with minimal collateral damage is challenging due to bomb accuracy and the need to avoid Ahvaz.

  • Greatest risks: Early detection, effective SAM engagement, and the difficulty of precise night bombing.

  • Best practices for success:

    • Maintain strict formation and electronic discipline.

    • Time the approach to exploit any gaps in radar or interceptor coverage.

    • Prioritize accurate bomb delivery within the target perimeter.

In summary:

  • Odds of full mission success: ~13%

  • Odds of partial success: ~35%

  • Odds of failure: ~52%

Operation Caspian Shield is a high-risk, moderate-reward strike, with the main threats being early detection, modern air defenses, and the challenge of precision bombing under strict constraints.

The flickering fluorescent lights of the briefing room at Mozdok Air Base did little to cut through the oppressive August heat, even at this late hour. Major Dmitri Volkov of the 4th Long-Range Aviation Regiment stared blankly at the map of northern Iran, the red string marking their flight path a bloody gash across the Caspian Sea and into the Zagros Mountains. The date was August 22, 1968, and the time was 01:00 Zulu. In less than an hour, he would be in the cockpit of a Myasishchev 3M 'Bison-B' bomber, callsign Rodina 1, leading a flight of four into the hornet's nest.

The mission, codenamed "Operation Caspian Shield," was a direct response to the simmering tensions that had boiled over in Czechoslovakia. The Americans, unwilling to intervene directly, had found a proxy. The Shah of Iran, emboldened by Western support, was now playing host to a covert camp near Ahvaz, training and arming mujahideen to bleed the Soviet Union in Central Asia. The Kremlin's response was to be swift, brutal, and unequivocal.

The political officer, a man whose face seemed permanently etched with stern disapproval, reiterated the geopolitical urgency. "Comrades, this is more than a simple bombing run. It is a message to NATO and their Iranian puppets. Interference in the affairs of the Warsaw Pact will be met with decisive force. You are the clenched fist of the Soviet people."

Dmitri tuned him out, focusing on the tactical assessment delivered by the intelligence officer. The words were cold, clinical, and terrifying. "Primary threat is the American-supplied MIM-23 Hawk SAM battery defending Vahdati Air Base. Its 40-kilometer engagement radius covers your approach. We also anticipate ZSU-23-4 Shilkas protecting the target itself. Long-range detection will come from an AN/TPS-43 radar near the Iraqi border."

And then there were the interceptors. A squadron of F-4D Phantom IIs, the pride of the Imperial Iranian Air Force, sat waiting at Vahdati. "While their ground-controlled interception capabilities are limited at night," the officer conceded, "the Phantom is a formidable opponent. Avoid engagement at all costs. Your mission is to deliver your payload and return."

The payload was substantial: fifty-two FAB-250M-54 general-purpose bombs per aircraft. Two hundred and eight bombs in total, aimed at a set of coordinates—31.3250° N, 48.6750° E—a patch of desert designated as an "insurgent training camp." The objective was stark: obliterate at least 80% of it.

As the briefing concluded, a chilling summary of their chances flashed on the screen. A mere 13% probability of complete success. A 52% chance of failure—defined as losing more than one bomber, failing to destroy the target, or causing significant collateral damage to the nearby city of Ahvaz. Dmitri felt a cold knot tighten in his stomach. The odds were abysmal. He was leading his men into a mission from which, statistically, at least two of his aircraft were unlikely to return unscathed.

The roar of the four Dobrynin VD-7 turbojets on Rodina 1 was a familiar, comforting thunder in the pre-dawn darkness over the North Ossetian plains. Dmitri ran through the pre-flight checks with practiced efficiency, his co-pilot, Captain Alexei Orlov, responding in clipped, professional tones. Below and behind them, the navigators and gunners were a tense but focused presence over the intercom. Their formation, a loose diamond, climbed steadily south, the Caspian Sea a vast, dark mirror under the faint starlight.

"Two hundred kilometers to the Iranian coast," the navigator announced. The mood in the cockpit shifted. They were now in the jaws of the beast. Electronic discipline was absolute. No transmissions. They were a phantom flight, four silver giants hoping the night would be their shield.

The first sign of trouble came as a faint, rhythmic pulse on their electronic warfare officer's display. "Contact. Search radar. AN/TPS-43, bearing one-niner-zero."

"They see us," Alexei breathed. Dmitri’s hands tightened on the yoke. The probability of penetrating undetected had just dropped to zero. Now, it was a race. Could they reach the target before the Iranians could mount an effective response?

Minutes later, the dreaded warble of a fire control radar lock shrieked through their headsets. "Missile launch detected! Vicinity of Vahdati!"

"Evasive maneuvers! Descend! Jammers on!" Dmitri's voice was a commanding bark, betraying none of the cold fear that gripped him. The massive Bison, a strategic bomber never intended for such aggressive defense, shuddered as it banked hard, dropping altitude. Outside, the darkness was violently punctuated by a brilliant orange flash as a Hawk missile detonated, its proximity fuse tricked by their countermeasures. It was close. Too close. Another flash followed, this one further astern. Rodina 3 reported minor shrapnel damage but was holding formation.

The SAMs had been their primary fear, but the lower altitude now brought a new threat. The intercom crackled. "Bandits! Two contacts, closing fast! Phantoms!"

The F-4s, guided by the ground radar, were upon them. Streaks of tracer fire from their 20mm Vulcan cannons ripped through the night sky, thankfully wide of the mark. Dmitri could see the sleek, predatory shapes of the American-made fighters jinking in the darkness. The Bison's tail guns, archaic 23mm cannons, spat back defiantly, more a deterrent than a genuine threat.

"Ignore them! Press to target!" Dmitri ordered, his eyes locked on the bombing sight, which was being fed data by the navigator. "Target in five minutes."

The landscape below was a monochrome tableau of desert and scattered lights. Ahvaz twinkled to the east, a forbidden zone. Their target, the camp, was a dark, sprawling complex just ahead. The ZSU-23-4s opened up, their rapid-fire cannons creating a curtain of deadly flak. The air around the bombers was filled with concussive bursts.

"Bomb bay doors open!" Alexei called out.

Through the maelstrom, Dmitri held the aircraft steady. The success of the mission, the lives of his men, and the weight of the Kremlin's directive rested on these next few seconds. "Steady... steady... Bombs away!"

He felt the colossal aircraft lurch upwards as it shed its 13-ton payload. Behind them, the other three Bisons followed suit. A moment of agonizing silence, and then the ground below erupted in a cataclysm of fire and steel. A rolling series of explosions blossomed across the desert, a hellish garden planted by Soviet hands. From their altitude, they could see structures, vehicles, and ammunition stores cooking off in secondary blasts. It was a scene of utter annihilation.

"Target destroyed!" the navigator confirmed, his voice laced with awe and relief. "Visual assessment confirms heavy damage."

Their elation was short-lived. A desperate call came from Rodina 4. "We're hit! Starboard engines on fire! We're going down!"

Dmitri watched in horror as one of the silver giants peeled away from the formation, trailing a long plume of fire before disappearing into the darkness. A parachute, a single ghostly flower in the night, offered a sliver of hope for the crew.

The Phantoms, having broken off during the bombing run to avoid the flak, now renewed their attack on the remaining bombers. But the Bisons were already turning, pushing their engines to the limit, heading for the relative safety of the Caspian. The remaining Hawk missiles launched in their direction were defeated by their lower altitude and the curvature of the earth.

The flight back was a long, nerve-wracking ordeal. Rodina 3 was struggling to keep pace, its damaged fuselage compromising its speed. But they held together, a wounded but defiant trio, leaving Iranian airspace behind as the sun began to cast its first pale light over the horizon.

Touching down at Mozdok, the exhaustion hit Dmitri like a physical blow. The debriefing confirmed what they already knew. The primary objective had been achieved; reconnaissance photos would later confirm over 90% destruction of the camp. They had avoided collateral damage. But they had lost a bomber and its crew, now prisoners of the Shah. The mission was not the "full success" the planners had dreamed of, but a "partial success," a bloody compromise that fell squarely within the 35% probability.

Standing on the tarmac, watching the ground crews patch the holes in his aircraft, Dmitri felt no triumph. He had followed his orders, delivered the Kremlin's brutal message, and navigated a gauntlet of modern air defenses. He had won a victory, but the cost, etched in the loss of Rodina 4 and the haunted faces of his surviving men, felt perilously close to defeat. The Caspian Shield had held, but it had been dented, and the cold war had grown a little hotter in the August night.


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