35个以上国家承诺不进行破坏性ASAT测试；美国部署卫星干扰机；俄罗斯核ASAT威胁持续存在
The US Space Force, established December 2019, is the youngest US military branch, protecting GPS, missile warning, and orbital infrastructure against Chinese and Russian counterspace threats.
完整档案 ›2026财年研发经费增加12亿美元，预算调解法案为太空传感器拨款72亿、拦截系统56亿美元
Anti-satellite weapons, fielded by the US, China, Russia, and India, can destroy or disable the orbital infrastructure that modern militaries and economies depend on.
The US Golden Dome's orbital layer, combining space-based sensors and interceptors to detect and destroy ballistic and hypersonic missiles before they reach US territory.
The US space-and-radar network that detects missile launches within seconds, giving leaders 25 minutes or less to decide how to respond to a nuclear attack.
How counterspace weapons, warning constellations and space-based interceptors are turning low Earth orbit into the newest contested military domain.
黑格塞思称一套定向能系统自主探测并摧毁了多个无人机和巡航导弹威胁，为该项目首次实弹测试
12家企业持有32亿美元SBI合同；41.6亿美元新合同及诺格-Apex推动2028年整合目标
美国太空军选定12家公司研制天基拦截器，估算在1750亿美元到3.6万亿美元之间摆动