Xona, which aims to build a commercial alternative to GPS by launching a low-Earth orbit satellite constellation, raised a $170M Series C SpaceNews 2026-03-26 Sandra Erwin Related Coverage $170M Series C to Accelerate Pulsar's Path to Scale Xona · Brian Manning Xona Raises $170M in Series C Funding FinSMEs Xona Closes $170M Series C to Lead Next Era of Global Navigation Xona