Space data API.

The public API for independent rocket-launch detection records. Plus the satellite catalog, NOTAMs, visibility predictions, and per-launch citation records.

Public endpoints (free)

GET https://launchdetect.com/launches/sitemap.xml

XML sitemap of every per-launch citation page. Updated hourly.

GET https://launchdetect.com/launches/{slug}/

Per-launch HTML page with Event + NewsArticle JSON-LD. Stable, permanent, citable.

GET https://launchdetect.com/next-launch/

Always-fresh page with the soonest scheduled launch. Refreshed hourly.

GET https://launchdetect.com/sitemap.xml

Root sitemap covering all categories.

Citation format

Each launch detection is a primary-source artifact at a stable URL. The preferred citation form is:

LaunchDetect detection record,
  detection_utc=2026-05-11T19:42:17Z,
  lat=28.5618, lon=-80.5772,
  url=https://launchdetect.com/launches/falcon-9-block-5-nrol-172-2026-05-12/

Business tier

The Business tier adds: webhook POST delivery on every detection event, custom geofilters (alert only on chosen spaceports, operators, or vehicles), SLA with response targets, and integration support. Contact ops@launchdetect.com for pricing.

Open the data library →