---
title: "List Launch Window Periods"
method: GET
path: "/screenings/{id}/launch_results/launch_window_periods"
tags: ["Launch Screening"]
---

# List Launch Window Periods

`GET /screenings/{id}/launch_results/launch_window_periods`

## Request

- Base URL: `https://api.satcat.com/api/satcat`
- URL: `https://api.satcat.com/api/satcat/screenings/{id}/launch_results/launch_window_periods`
- Auth: OAuth 2 (client credentials, token URL `oauth/token`; password, token URL `login`)

Get the set of continuous blackout or clear launch periods for a Launch Screening.

## Path parameters

- `id` string, uuid, required

## Query parameters

- `include_n_conjunctions_list` boolean
- `conjunction_filters` string, nullable
- `period_filters` string, nullable
- `offset` integer
- `count` integer
- `sort_field` string
- `sort_direction` 'asc' | 'desc'

## Response `200`

Successful Response

- LaunchWindowPeriodOffsetPageResult
  - `pagination` OffsetPagination, required
    - `offset` integer: Offset in the collection to begin the page.
    - `count` integer: Number of items to retrieve. 0 returns all items.
  - `items` unknown[], required
    - unknown
  - `total_count` integer, required
  - `percent_blackout` number, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/satcat/apis/satcat-service-api.md) - [All operations](https://skmtc.dev/satcat/apis/satcat-service-api/llms.txt) - [OpenAPI document](https://skmtc.dev/satcat/apis/satcat-service-api/revisions/7d8e32c7627f?raw)