观看:SpaceX的Starship Megarocket为“ Starlink Simulator”任务做准备
Watch: SpaceX's Starship Megarocket Prepares For "Starlink Simulator" Mission

原始链接: https://www.zerohedge.com/technology/watch-spacexs-starship-megarocket-prepares-starlink-simulator-mission

SpaceX将于3月3日从德克萨斯州的Boca Chica发射Starship-Super重型飞行测试8,下午5:30开放窗口窗口。 CT。在飞行测试7后仅六个星期后,此发射旨在改善先前的任务,该任务成功地抓住了助推器,但在重新进入期间,星舰被摧毁了。关键目标包括测试Starship部署Starlink“模拟器”卫星的能力并进行多个重新进入实验。硬件和操作变化,包括前向瓣升级和推进系统增强功能,旨在提高上阶段的可靠性。该任务将包括空间中的单个猛禽发动机重新测试,带有瓷砖的重新进入应力测试和替代金属瓷砖以及结构应力测试。超级助推器具有升级的航空电子产品和改进的功率分配。虽然主要目标是成功的助推器捕获,但如果不满足条件,则计划柔和的飞溅。当前,Polmoarket赔率偏爱成功的“筷子”,占78%。


原文

Just over six weeks after SpaceX's Starship-Super Heavy Flight Test 7 lifted off from Boca Chica, Texas, ending in a dramatic spectacle—the massive booster successfully caught by 'Chopsticks' while Starship itself was lost in a fireball over the Atlantic Ocean—Elon Musk's space company is set to conduct Flight Test 8 of the world's largest rocket this evening. 

Starship's launch window opens at 1730 local time at SpaceX's Starbase facility in south Texas. The primary goal of this launch is to test Starship's ability to deploy Starlink "simulator" satellites into low Earth orbit. 

Launch Details:

  • Scheduled for Monday, March 3

  • 60-minute launch window opens at 5:30 p.m. CT

  • Live webcast starts 40 minutes before liftoff on SpaceX's X account and X TV app

Post-Flight 7 Investigation & Upgrades [upgrades made after Flight Test 7's firey demise of Starship]: 

  • Hardware and operational changes made to increase upper stage reliability

  • Forward flap upgrades reduce reentry heating exposure

  • Propulsion system enhancements include a 25% increase in propellant volume

  • Avionics system redesigned for added capability and redundancy

Flight Objectives:

  • Follows same suborbital trajectory as previous missions

  • First payload deployment test (four Starlink simulators)

  • Multiple reentry experiments to improve upper stage return and catch capabilities

  • Super Heavy booster launch, return, and catch attempt

Key Experiments & Tests:

  • Starlink simulators to be deployed, but expected to burn up on reentry

  • Single Raptor engine relight in space test planned

  • Reentry stress tests: Tiles removed to test vulnerable areas, Metallic tile alternatives tested, including active cooling, and Structural stress tests on rear flaps at max reentry pressure.

  • Catch fitting thermal performance test

  • Radar sensor accuracy tests on chopsticks for improved vehicle retrieval

Super Heavy Booster Enhancements:

  • Upgraded avionics, including a more powerful flight computer

  • Improved power/network distribution and smart batteries

Booster Return & Catch Criteria:

  • Safety measures in place: Healthy systems required on booster tower and Final manual command needed from Flight Director before boostback burn. 

  • If conditions are not met, booster will soft splashdown in the Gulf of Mexico

The crypto-based online betting marketplace Polymarket has nine bets on today's test flight, including the following: Will "Chopsticks catch Super Heavy?" Those odds stand at 78%. 

Watch Test Flight 8 Here:  

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