Hyperbola-3 second-stage common-bulkhead tank passes cryogenic static testing

1. I

   IT之家 ·Feb 10, 2026

   二子级贮箱全面具备飞行试验条件：星际荣耀 SQX-3 二子级共底贮箱低温静力试验圆满成功

   Interstellar Glory completed a cryogenic static test of the Hyperbola-3 second-stage common-bulkhead propellant tank. The tank measures 4.2 metres in diameter and approximately 11 metres in length. Testing covered pressure, axial compression, bending and concentrated-load conditions across ground and flight operations, alongside pressurisation and feed-system validation.

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2. I

   IT之家 ·Feb 7, 2026

   海南商发二号发射工位首次验证“四缸”技术，为更大火箭发射铺路

   The second launch pad at Hainan Commercial Space Launch Site successfully completed its first four-cylinder hydraulic erection-system test using an Interstellar Glory Hyperbola-3 pathfinder vehicle. The exercise validated loaded erection, rapid rollback and coordination between the rocket and ground support equipment. The test was intended to prepare the pad for larger and heavier launch vehicles.

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3. C

   CRI / Hainan Daily ·Feb 4, 2026

   星际荣耀双曲线三号运载火箭首飞任务再添关键保障，地面系统第二阶段联调试验圆满完成

   Interstellar Glory completed the second phase of Hyperbola-3 ground-system integration testing at Hainan Commercial Space Launch Site. The campaign began January 28 and concluded February 3, covering unladen and vehicle-loaded erection, launch-table interfaces, rapid rollback and other operational sequences. The company said all test data met design requirements.

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