r/MilitaryAviation

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The Stratolaunch Talon-A1 (TA-1) is a pioneering, uncrewed hypersonic test vehicle that served as the critical proof-of-concept for the United States’ first privately funded hypersonic flight testing program. Designed by Stratolaunch Systems, its primary purpose is to give military, government, and commercial entities an affordable, rapid way to test components, payloads, and materials in true hypersonic conditions.

Unlike traditional ground-launched hypersonic missiles that rely on massive rocket boosters from a standstill, the TA-1 utilizes an air-launch-to-orbit style framework.The Mothership: It is carried to an altitude of over 20,000 feet nestled under the center wing of Roc—the iconic twin-fuselage, six-engine aircraft featuring the world's largest wingspan at 385 feet.The Engine: Upon release via explosive bolts, the TA-1 ignites its Hadley liquid-propellant rocket engine. Built by Ursa Major Technologies, this oxygen-rich staged combustion engine pumps out 5,000 lbs of thrust to aggressively push the vehicle out of standard supersonic regimes.

This version was a direct evolution of the F-4C, yet built from scratch with new electronic warfare and fire-control systems, correcting serious flaws and refining the systems already in use on the F-4C.

Extortion 17 was the call sign of a U.S. Army CH-47D Chinook military helicopter that was shot down on August 6, 2011, during the war in Afghanistan.

The incident resulted in the single deadliest loss of American lives in a single event during the entire Afghan campaign, and the greatest loss of life in the history of U.S. Special Operations Command.

Key Details of the Incident:

* The Mission: The operation took place in the Tangi Valley of the Maidan Wardak province (west of Kabul). A platoon of U.S. Army Rangers had been inserted into the valley to capture or kill a senior Taliban commander named Qari Tahir.

* The Quick Reaction Force (QRF): As the situation on the ground developed and enemy combatants began to gather, a Quick Reaction Force was hastily assembled to reinforce the Rangers. Due to the urgency, the entire reinforcing element was loaded onto a single helicopter (Extortion 17), while a second Chinook (Extortion 16) flew empty as a decoy/support bird.

* The Shootdown: As Extortion 17 slowed down and maneuvered to land at approximately 2:38 AM, Taliban fighters stationed in a two-story building fired a barrage of unguided rocket-propelled grenades (RPGs). One RPG struck the helicopter's aft rotor blade, causing a catastrophic structural failure that destroyed the assembly and sent the aircraft crashing down within seconds.

Casualties:

All 38 people on board were killed instantly:

* 17 U.S. Navy SEALs (including 15 members from the elite Naval Special Warfare Development Group, or SEAL Team 6, and 2 from a West Coast-based unit)

* 5 Naval Special Warfare support personnel (including explosive ordnance disposal technicians, a cryptologic technician, and an information systems technician)

* 3 U.S. Air Force Air-Special Operations Command (AFSOC) operators from the 24th Special Tactics Squadron (two Pararescuemen and one Combat Controller)

* 5 U.S. Army National Guard and Army Reserve flight crew members

* 7 Afghan National Army Commandos

* 1 Afghan interpreter

* 1 Military Working Dog (named Bart)