ADS-B Provider Evaluation & Recommendation
Use Case: Live manned aircraft (planes + helicopters) in demo airspace view alongside drone traffic
Target Demo Area: DFW (or similar multi-jurisdiction metro)
Primary Recommendation: ADS-B Exchange (Enterprise API)
Why ADSBx Wins for This Use Case
ADS-B Exchange is the strongest fit across every evaluation criterion. It is the world’s largest independent, unfiltered ADS-B receiver network — meaning it does not suppress military, FAA block-listed, VIP, or commercially filtered aircraft the way FlightAware and others do. For a demo showcasing live airspace awareness, this gives the most complete picture.
DFW Coverage: ADSBx has extensive community-sourced receivers throughout the DFW metroplex (DFW, DAL, and surrounding GA airports). The network is dense in major US metros. Verify live at globe.adsbexchange.com before committing.
Evaluation Scorecard
| Criterion | ADS-B Exchange | FlightAware AeroAPI | OpenSky | Airplanes.live |
|---|---|---|---|---|
| DFW Coverage | Excellent | Excellent | Good | Good |
| API Quality | REST, UUID key, GeoQuery | REST/JSON, 60+ endpoints | REST, rate-limited | No SLA, 1 req/sec |
| Demo/Dev Licensing | Demo key available; commercial requires Enterprise | $100/mo commercial | Free (non-commercial only) | Non-commercial only |
| Aircraft Type / Helicopter Classification | category field (A0–D7) + t short-type (e.g. H1T) | Aircraft type code, limited category | Category field | Limited |
| Altitude / Heading / Registration | Full (baro alt, geom alt, true heading, reg) | Full | Most fields | Most fields |
| Update Frequency | Up to 2 Hz (Enterprise) | Query-based (polling) | ~10 sec | 1 req/sec cap |
| Unfiltered (incl. military, blocked acft) | Yes — unique advantage | No | No | No |
ADS-B Exchange: API Details
Endpoint Structure
GET https://adsbexchange.com/api/aircraft/lat/{lat}/lon/{lon}/dist/{nm}/
Header: api-auth: <your-uuid-key>- Query all aircraft within a radius (max 100 NM) of a lat/lon point — perfect for DFW-centered demo
- Also supports lookup by ICAO hex, callsign
Key Data Fields Returned
| Field | Description |
|---|---|
lat, lon | Position (decimal degrees) |
alt_baro | Barometric altitude (feet) |
alt_geom | Geometric/GNSS altitude (feet) |
true_heading | Heading (degrees, clockwise from true north) |
gs | Ground speed (knots) |
r | Registration (tail number / N-number) |
t | Short type code — e.g. H1T = helicopter, 1 turbine; L2J = landplane, 2 jets |
category | ADS-B emitter category (A0–D7): A1–A5 = fixed-wing by weight, B1 = glider, B7 = rotorcraft/helicopter, B6 = UAV |
flight | Callsign |
squawk | Mode A squawk code |
seen | Seconds since last update |
type | Data source: adsb_icao, mlat, tisb_icao, etc. |
Helicopter Classification
The category field value B7 = rotorcraft/helicopter per ADS-B DO-260B spec. The t (short type) field further encodes the airframe — e.g. H1T, H2T, H1P. This gives you equivalent or better classification granularity compared to Airdex.
Classification logic for demo:
function classifyAircraft(ac) {
if (ac.category === 'B7' || ac.t?.startsWith('H')) return 'helicopter';
if (['A1','A2','A3','A4','A5'].includes(ac.category)) return 'fixed-wing';
if (ac.category === 'B6') return 'drone';
return 'unknown';
}Pricing
| Tier | Cost | Use Case |
|---|---|---|
| API Lite (RapidAPI) | Low-cost / freemium | Personal/hobbyist only — not for demo/commercial |
| Enterprise API | Custom quote (contact sales) | Commercial demos, UAS integration, production — this is the right tier |
| Demo Key | Free (time-limited) | Request at adsbexchange.com/products/enterprise-api/ — use to build and validate before purchase |
ADSBx explicitly serves UAS, VTOL, ANSP, and government organizations — your use case is a direct fit.
Integration Approach
Step 1 — Request Demo Key
Go to adsbexchange.com/products/enterprise-api and fill out the form. A UUID API key will be issued.
Step 2 — Geo-query for DFW Airspace
// DFW center: 32.8998, -97.0403
const DFW_LAT = 32.8998;
const DFW_LON = -97.0403;
const RADIUS_NM = 30; // Adjust for demo area
async function fetchMannedAircraft() {
const url = `https://adsbexchange.com/api/aircraft/lat/${DFW_LAT}/lon/${DFW_LON}/dist/${RADIUS_NM}/`;
const res = await fetch(url, {
headers: { 'api-auth': 'YOUR-UUID-KEY' }
});
const data = await res.json();
return data.ac
.filter(ac => ac.category !== 'B6') // exclude UAV/drone transponders
.map(ac => ({
icao: ac.hex,
registration: ac.r,
callsign: ac.flight?.trim(),
type: classifyAircraft(ac), // 'helicopter' | 'fixed-wing'
shortType: ac.t,
lat: ac.lat,
lon: ac.lon,
altFt: ac.alt_baro,
headingDeg: ac.true_heading,
speedKts: ac.gs,
lastSeen: ac.seen
}));
}Step 3 — Polling Strategy
- Poll every 5–10 seconds for live demo refresh
- Use
seenfield to age out stale targets (>60 sec = remove from map) - Enterprise tier supports up to 2 Hz push — negotiate for streaming if needed
Step 4 — Merge with Drone Traffic
The manned aircraft layer from ADSBx sits alongside your drone layer (from your existing UTM/drone provider). Shared map layer keyed on icao hex prevents duplicates if any drones are ADS-B equipped.
Secondary Option: FlightAware AeroAPI
FlightAware is appropriate if your customer already has a FlightAware relationship or prefers a larger enterprise vendor (Collins Aerospace subsidiary). It added helicopter tracking in Oct 2023 via its Global for Helicopters service. Pricing starts at $100/month for commercial use (10,000 API calls). However, it is query-based (not push), filters some aircraft, and the category field is less granular for classification purposes. Use ADSBx first; fall back to AeroAPI if procurement requires it.
What to Do Next
- Request ADSBx Enterprise demo key → validate DFW coverage in the globe.adsbexchange.com viewer first
- Prototype the geo-query with the demo key against DFW coordinates
- Verify helicopter classification — spot-check known helicopter tail numbers (e.g. news helicopters, PHI Medical) in DFW
- Negotiate Enterprise license — quote will depend on query volume; ADSBx is significantly cheaper than FlightAware for equivalent data
- Fallback plan: If ADSBx Enterprise pricing is too high for a demo budget, OpenSky Network is free for non-commercial research/demo use — but has no SLA and lower update frequency