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

# Get Ephemeris Content

`GET /ephemerides/{id}/file`

Retrieve file content of an ephemeris.

## Path parameters

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

## Query parameters

- `file_format` 'OEM' | 'OCM' | 'NASA' | 'HDF5' | 'ORIGINAL' | 'STK' | 'JSONVIZ' — Supported Ephemeris file formats for writing
- `ref_frame` 'EME2000' | 'GCRF' | 'TDR' | 'ITRF2000' | 'ITRF-93' | 'ITRF-97' | 'TEME' | 'TOD' | 'RTN' | 'TNW' — Supported Ephemeris file frames
- `cov_frame` 'EME2000' | 'GCRF' | 'TDR' | 'ITRF2000' | 'ITRF-93' | 'ITRF-97' | 'TEME' | 'TOD' | 'RTN' | 'TNW' — Supported Ephemeris file frames
- `filename` string, nullable — Optional custom filename. If not supplied, a default or original filename will be generated.

## Response `200`

Successful Response

- unknown

## 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)