Receivers often fail near buildings or indoors, which can make the system feel local rather than sky-based.
Debunk
GNSS Is Really Just Ground Towers
If GPS were satellites, it would fail too often, so the system must really be hidden ground infrastructure.
Why It Sounds Convincing
Calculation or Model
Sky blockage is exactly what a satellite system predicts. A receiver needs line of sight to enough satellites spread across the sky; roofs and buildings remove that geometry.
Proof and Observation
- GNSS performance gets worse when the visible sky narrows.
- Receivers expose azimuth and elevation of individual satellites rather than one generic local source.
- Open-ocean and aviation use fit sky geometry better than a hidden tower grid.
Graphic
Compare open-sky satellite geometry with a roofline or urban canyon blocking the solve.
Sky-block tests break tower-only stories; open sky fits orbital transmitters.
Evidence Card
Claim
If GPS were satellites, it would fail too often, so the system must really be hidden ground infrastructure.
Model Used
Public satellite-navigation geometry and timing references checked against the flat-earth claim.
Formula
Sky blockage is exactly what a satellite system predicts. A receiver needs line of sight to enough satellites spread across the sky; roofs and buildings remove that geometry.Last Verified
2026-03-23
Assumptions
- Primary emphasis is on public GNSS timing, geometry, and official constellation documentation.
- The same claim is checked against multiple independent observation types.
- Supporting evidence stays separated from the core solve model where possible.
External Sources
A page-specific source set has not been attached yet.
What Would Falsify This Page
A repeatable observation or model that matched the claim while contradicting the page’s stated assumptions would count against this page.
Sources
- External source links will be added before final release: This debunk is still in beta, so the source list is currently a placeholder.
Conclusion
GNSS failure in blocked environments is evidence for sky-based geometry, not against it.