卫星系统

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以色列发布对伊朗军事行动报告 评估自研武器系统
news flash· 2025-07-01 18:54
Core Insights - The Israeli Defense Ministry released an evaluation report on the "Rising Lion" operation, highlighting the performance of various domestically developed weapon systems during military actions against Iran [1] Summary by Categories Military Performance - The Israeli military's multi-layered air defense system successfully intercepted 86% of Iranian ballistic missiles and achieved a drone interception success rate exceeding 99% [1] - Israeli drones completed over 500 strike missions within Iranian territory [1] - The Israeli satellite system captured more than 12,000 high-definition images of Iran [1] Technological Advancements - Israel has continuously upgraded its missile defense systems, including the "Iron Dome," "Arrow," and "David's Sling" systems [1] - Prior to the operation, successful interception tests against drone swarms were conducted using the "Iron Dome" [1]
美国联邦通信委员会投票决定推进对SpaceX所寻求的数十年前存在的卫星系统频谱共享机制的审查。
news flash· 2025-04-28 14:47
Core Viewpoint - The Federal Communications Commission (FCC) has voted to advance the review of a spectrum sharing mechanism for satellite systems that SpaceX has sought for decades [1] Group 1 - The FCC's decision indicates a significant step towards evaluating the long-standing request from SpaceX regarding satellite frequency sharing [1]