Air Traffic Control
Airport towers, radio communication, procedures, and en-route control centers that separate aircraft and coordinate safe movement through controlled airspace.
Core metadata
- ID: air_traffic_control
- Era: Modern
- First known date: 1920 (year)
- Region: United Kingdom / Croydon Airport
- Review status: source_checked
- Maturity: established
Prerequisites
Dependents
- None.
Fields
Field lanes
- Transportation & Logistics: Aviation
Node sources
- Air traffic control (Encyclopaedia Britannica, 2026, textbook) • Supports: node
Locator: history section describing the first airport traffic control tower at Croydon, London, in 1920
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 2
- Average edge confidence: 71%
- Prerequisite sources: 2
- expert_inference: 2
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Radio (radio) | enabling | 74% | expert_inference | The first radio-equipped airport control tower at Cleveland marks the scoped first-known realization; radar became a later surveillance aid rather than a prerequisite for early air traffic control. |
|
| Commercial Aviation Systems (commercial_aviation_systems) | enabling | 68% | expert_inference | Growing scheduled aviation created the operational need for airport and airway traffic separation procedures. |
|
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