# Space-Track Ancillary API

**Canonical:** https://apis.io/apis/spacetrack/spacetrack-ancillary-api/  
**Provider:** Space-Track — https://apis.io/providers/spacetrack/  
**Base URL:** https://www.space-track.org  
**Documentation:** https://www.space-track.org

Space-Track Ancillary API is one of 7 APIs that [Space-Track](https://apis.io/providers/spacetrack/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 2 JSON Schema definitions. Tagged areas include Ancillary. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, rate-limit docs, and 2 JSON Schemas.

Launch sites, boxscore, announcements, and other reference data

## Machine-readable artifacts (11)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/spacetrack/refs/heads/main/openapi/spacetrack-ancillary-api-openapi.yml
- **Documentation** — https://www.space-track.org/documentation
- **TermsOfService** — https://www.space-track.org/documentation#user-agreement
- **Plans** — https://raw.githubusercontent.com/api-evangelist/spacetrack/refs/heads/main/plans/plans.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/spacetrack/refs/heads/main/rate-limits/rate-limits.yml
- **FinOps** — https://raw.githubusercontent.com/api-evangelist/spacetrack/refs/heads/main/finops/finops.yml
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/spacetrack/refs/heads/main/json-schema/gp-record.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/spacetrack/refs/heads/main/json-schema/satcat-record.json
- **Vocabulary** — https://raw.githubusercontent.com/api-evangelist/spacetrack/refs/heads/main/vocabulary/vocabulary.json
- **JSONLDContext** — https://raw.githubusercontent.com/api-evangelist/spacetrack/refs/heads/main/json-ld/context.jsonld
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/spacetrack/refs/heads/main/apis.yml

## Other Space-Track APIs (6)

- [Space-Track Authentication API](https://apis.io/apis/spacetrack/spacetrack-authentication-api/)
- [Space-Track Conjunction Data API](https://apis.io/apis/spacetrack/spacetrack-conjunction-data-api/)
- [Space-Track Decay Predictions API](https://apis.io/apis/spacetrack/spacetrack-decay-predictions-api/)
- [Space-Track General Perturbations API](https://apis.io/apis/spacetrack/spacetrack-general-perturbations-api/)
- [Space-Track Satellite Catalog API](https://apis.io/apis/spacetrack/spacetrack-satellite-catalog-api/)
- [Space-Track Tracking and Impact Prediction API](https://apis.io/apis/spacetrack/spacetrack-tracking-and-impact-prediction-api/)

## Tags

Ancillary

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/spacetrack/spacetrack-ancillary-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/spacetrack/.