NASA Near Earth Objects — Asteroid Feed & Catalog
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$1.00 / 1,000 dataset item scrapeds
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NASA Near Earth Objects — Asteroid Feed & Catalog
Download NASA near-Earth asteroid data from the NeoWs API. Get close approach feed for a date range or browse the full NEO catalog. Includes size estimates, velocity, miss distance, and hazard classification. Use DEMO_KEY or a free NASA API key.
Pricing
$1.00 / 1,000 dataset item scrapeds
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Harry Schoeller
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Download near-Earth asteroid (NEO) data from NASA's NeoWs API. Get daily close approach feeds or browse the full catalog of 35,000+ tracked objects.
Modes
feed (default) — Close approaches by date range
{"mode": "feed","startDate": "2024-06-01","endDate": "2024-06-30","hazardousOnly": false,"apiKey": "DEMO_KEY","maxRecords": 200}
browse — Full NEO catalog
{"mode": "browse","apiKey": "DEMO_KEY","maxRecords": 1000}
Example output record
{"id": "3542519","name": "(2010 PK9)","nasaJplUrl": "http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=3542519","absoluteMagnitude": 22.1,"isPotentiallyHazardous": false,"estimatedDiameterMinKm": 0.0877,"estimatedDiameterMaxKm": 0.1962,"closeApproachDate": "2024-06-15","relativeVelocityKmPerSec": 12.34,"missDistanceKm": 4523190,"orbitingBody": "Earth","orbitClass": "Apollo","fetchedAt": "2025-01-01T00:00:00.000Z"}
API key
Use "DEMO_KEY" for 30 requests/hour. Get a free key at api.nasa.gov for 1,000 requests/hour.
Use cases
- Space risk research and planetary defense monitoring
- Educational and science communication projects
- Insurance catastrophe modeling
- Science journalism and visualization