A web service for near earth objects. All the data is from the <a href="http://neo.jpl.nasa.gov/" target="_blank">NASA JPL Asteroid team</a>. NeoWs is proud to power AsteroidTracker on <a href="https://itunes.apple.com/us/app/asteroid-tracker/id689684901?mt=8" target="_blank">iOS</a> and <a hre
http://www.neowsapp.com/
Auth type
none
Auth header
# No auth required
Rate limit
See documentation
Pricing
Enterprise / contact sales
Free quota
None
Documentation
http://www.neowsapp.com/
Endpoint status
Server online — HTTP 401 — server is online but path returned an error (may require auth)1.72s
(checked Mar 29, 2026)
Builder score
D
46%
builder-friendly
No authentication required
# No auth required
Free — open public API, no authentication required.
| Method | Path | Description |
|---|---|---|
| GET | /rest/v1/feed |
Find Near Earth Objects by date |
| GET | /rest/v1/feed/today |
Find Near Earth Objects for today |
| GET | /rest/v1/neo/browse |
Browse the Near Earth Objects service |
| GET | /rest/v1/neo/sentry |
Retrieve Sentry (Impact Risk ) Near Earth Objects |
| GET | /rest/v1/neo/sentry/{asteroid_id} |
Retrieve Sentry (Impact Risk ) Near Earth Objectby ID |
| GET | /rest/v1/neo/{asteroid_id} |
Find Near Earth Objects by id |
| GET | /rest/v1/stats |
Get the Near Earth Object data set totals |
curl -X GET 'http://www.neowsapp.com//rest/v1/feed' \ -H '# No auth required'
{}
Data sourced from API Map. Always verify pricing and rate limits against the official NeoWs - (Near Earth Object Web Service) documentation.