One reason for routinely launching GPS satellites is simply "constellation replenishment," said Col. Andrew Menschner, deputy commander of the Space Force's Space Systems Command. Old satellites degrade and die, and new ones need to go up and replace them. At least 24 GPS satellites are needed for global coverage, and having additional satellites in the fleet can improve navigation precision. Today, there are 31 GPS satellites in operational service, flying more than 12,000 miles (20,000 kilometers) above the Earth.
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，这一点在safew官方版本下载中也有详细论述
本月早些时候，OpenAI 推出企业级智能体 Frontier 时展示了截然相反的路线图：OpenAI 意图掌控技术栈核心，而将提供核心业务数据的 SaaS 供应商降级为底层的系统记录引擎。而该路线分歧正是触发本轮 SaaS 概念股抛售潮的核心诱因。
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