---
title: "Get Ephemeris"
method: GET
path: "/ephemerides/{id}"
tags: ["Ephemeris"]
---

# Get Ephemeris

`GET /ephemerides/{id}`

Retrieve metadata of an ephemeris.

## Path parameters

- `id` string, required — ID of the ephemeris to get

## Query parameters

- `organization_id` string, uuid, nullable

## Response `200`

Successful Response

- EphemerisMetadataWithRSO
  - `id` string, uuid, nullable
  - `rso_id` string, uuid, nullable
  - `filename` string, nullable
  - `data_format` 'hdf5' | 'original' | 'gem'
  - `custom_storage_path` string, nullable
  - `altitude_km` number, nullable
  - `repository_public` boolean
  - `event_public` boolean
  - `shared_event_keys` EphemerisViewer[], nullable
    - `ephemeris_id` string, uuid, nullable
    - `event_key_number` integer, nullable
  - `rso` RSORead
    - `id` string, uuid, required
    - `norad_id` integer, nullable
    - `international_designator` string, nullable
    - `object_type` string, nullable
    - `object_type_category` string, nullable
    - `object_name` string, nullable
  - `user_id` string, uuid, nullable
  - `group_id` string, uuid, nullable
  - `covariance_corrected` boolean, nullable
  - `source_ephemeris_id` string, uuid, nullable
  - `norad_id` integer, nullable
  - `ephemeris_source` 'CATALOG' | 'SPACE_TRACK_PUBLIC' | 'SPACE_TRACK_PUBLIC_SATCAT' | 'PATHFINDER_API' | 'SATCAT_API' | 'USER_SCREENER' | 'TERTIARY_SCREENER' | 'PATHFINDER_AUTO_THIRDPARTY' | 'KAYHAN_INTERNAL_PROCESS' | 'EXTRACTED_FROM_CDM' | 'PATHFINDER_SCREENER_THIRDPARTY' | 'STARLINK_API_PUBLIC' | 'PUBLIC_REPOSITORY' | 'STARLINK_STC_API', required
  - `solution_time` string, date-time, nullable
  - `has_covariance` boolean, required
  - `ephemeris_type` 'ON_ORBIT' | 'LAUNCH', required
  - `discontinuities` string[]
  - `comments` string, nullable
  - `apogee_km` number, required
  - `perigee_km` number, required
  - `archived` boolean
  - `hbr_m` number, nullable
  - `current_operational` boolean
  - `launch_time` string, date-time, nullable
  - `usable_time_start` string, date-time, nullable
  - `usable_time_end` string, date-time, nullable
  - `context` 'ROUTINE' | 'COLA' | 'MAINTENANCE' | 'NOVEL' | 'DECAY'
  - `designation` 'OPERATIONAL' | 'PREDICTIVE' | 'DEFINITIVE' | 'THEORETICAL' | 'TLE'
  - `catalog` CatalogMinimalRead
    - `ephemerides_count` integer, required
    - `id` string, uuid, required
    - `created_at` string, date-time, required
    - `catalog_type` 'SP' | 'TLE' | 'CUSTOM', required
    - `epoch` string, date-time, required
    - `archived` boolean
    - `filename` string, nullable
    - `ready` boolean
    - `data_format` string, nullable
    - `usable_time_start` string, date-time, nullable
    - `usable_time_end` string, date-time, nullable
    - `archive_protected` boolean

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/satcat/apis/satcat-service-api.md) · [All operations](https://skmtc.net/satcat/apis/satcat-service-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/satcat/satcat-service-api/versions/afeec2546de3/schema)