Tag
GNSS
Everything xin.bz has published on this topic — news, commodity deep dives, and future insights.
Future Insight ·
Position, Weather, Signal: The Satellite Layers Global Logistics Runs On — and the Backup Ordered in 2018
Future Insights — logistics runs on three satellite layers, each with a documented failure: GPS spoofing, the July 2026 GOES-19 outage, and the Viasat and Starlink attacks. Congress ordered a GPS timing backup in 2018. The analog skills retired while the dependency grew.
Future Insight ·
Redundancy, Training and Old Physics: What Carries Logistics Through a Satellite Outage
Future Insights — the engineering answer to contested orbits: diversity of physics rather than more satellites. Holdover clocks measured in days, eLoran rebuilt in Britain and Korea, magnetic navigation flown for four hours without GPS, and the training that turns equipment into capability.