openapi: 3.1.0 info: title: KeepTrack Space Catalog Orbits API description: 'Free, open API for satellite tracking, orbital predictions, and space catalog data covering 60,000+ tracked objects. Derived from the public OpenAPI document hosted at https://api.keeptrack.space/v4/openapi.json. Endpoints require a free API key. ' version: 4.2.0 contact: name: KeepTrack url: https://www.keeptrack.space/ license: name: MIT url: https://opensource.org/licenses/MIT servers: - url: https://api.keeptrack.space/v4 description: Production KeepTrack API security: - ApiKeyAuth: [] tags: - name: Orbits description: Retrieve orbital elements (TLE, OMM). paths: /satellites/{noradId}/tle: parameters: - name: noradId in: path required: true schema: type: integer get: tags: - Orbits summary: Get the most recent Two-Line Element set for an object operationId: getSatelliteTle responses: '200': description: Two-Line Element data. content: application/json: schema: $ref: '#/components/schemas/TLE' text/plain: schema: type: string description: Raw TLE text (line1 + newline + line2). components: schemas: TLE: type: object properties: line1: type: string line2: type: string epoch: type: string format: date-time securitySchemes: ApiKeyAuth: type: apiKey in: header name: X-Api-Key description: Free API key issued from https://keeptrack.space.