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<!-- Last verified: 2026-08-03 -->
---
eventsindex_id: EI-07102
slug: itu-space-sustainability-forum
title: ITU Space Sustainability Forum
title_alt:
- Space Sustainability Forum
- ITU SSF
canonical_url: https://eventsindex.org/events/itu-space-sustainability-forum.html
next_edition_dates: 2026-10-12 to 2026-10-14
next_edition_year: 2026
date_start: '2026-10-12'
date_end: '2026-10-14'
venue: Not disclosed
city: Riyadh
country: Saudi Arabia
organiser: International Telecommunication Union with the Communications, Space and Technology Commission
organiser_url: https://www.itu.int/ssf/
b2b: true
vector:
  sector:
  - space-tech
  audience:
  - government
  - industry
  - researcher
  format:
  - forum
  purpose:
  - content
  - education
  - networking
  geography_scope:
  - global
  season: autumn
meta_description: 'ITU Space Sustainability Forum 2026, 12-14 October in Riyadh: the UN telecom agency''s third forum on orbital and spectrum resources, hosted by CST.'
editorial_take: 'Not a trade show but a regulator''s room: this is where orbital slots and spectrum, the two scarce goods in space, get argued over in public.'
generated_by: cowork-vertical-build
last_verified: '2026-08-03'
schema_version: v8.0
language: en
---

# ITU Space Sustainability Forum

> *The United Nations telecommunications agency's annual forum on the sustainable use of orbital and spectrum resources, held in Riyadh in 2026 under the theme "Connected Earth, Sustainable Space".*

---

## Quick Facts

| DATES | LOCATION | ORGANISERS | REACH |
|---|---|---|---|
| 12–14 October 2026 | Riyadh, Saudi Arabia | International Telecommunication Union with Saudi Arabia's Communications, Space and Technology Commission | 3rd edition, previous editions drew 6,000+ participants from 143 countries |

## Definition

The Space Sustainability Forum is organised by the International Telecommunication Union, the United Nations agency responsible for allocating radio spectrum and satellite orbital slots. The 2026 edition takes place from 12 to 14 October in Riyadh, hosted by Saudi Arabia's Communications, Space and Technology Commission, and carries the theme "Connected Earth, Sustainable Space". It is the third edition, and the first to merge the Space Sustainability Forum with the ITU's Connecting the World from the Skies programme into a single event. Previous editions gathered more than 6,000 online and in-person participants from 143 countries, with 63 senior and expert speakers. Participation is available both in Riyadh and online.

## What makes this different from an industry conference

Two goods in space are genuinely scarce: radio spectrum and orbital positions. Both are allocated through the International Telecommunication Union under a treaty framework, not bought on a market. That makes this forum a different kind of gathering from a commercial satellite conference. The people who matter in the room are national regulators and administrations, because they are the ones who file for spectrum and orbital resources on behalf of operators. An operator with a constellation plan and no administration behind it has nothing to file.

The sustainability framing is recent and reflects a real problem. Megaconstellation filings have grown faster than the coordination machinery designed for a few dozen geostationary satellites a year, and the resulting congestion is a spectrum problem before it is a collision problem.

## The 2026 agenda themes

The published scope covers orbital and spectrum resource management, space sustainability governance, satellite connectivity for underserved regions, interference mitigation, direct-to-device and non-terrestrial network integration, and international regulatory coordination. The merger with Connecting the World from the Skies pulls the development and connectivity agenda into the same programme, which is consistent with the ITU's mandate: orbital sustainability matters to the agency largely because unsustainable use degrades the service that satellites are supposed to deliver.

## Who attends

- National telecommunications regulators and spectrum administrations
- Space agencies and government space policy staff
- Satellite operators and constellation developers
- United Nations bodies and international organisations
- Academic researchers in space law, spectrum policy and orbital mechanics
- Civil society organisations working on connectivity access

## FAQ · Identity and audience

### Is this a commercial event?

No. It is a United Nations agency forum. Satellite operators and vendors attend, but the format is policy and regulatory dialogue rather than business development, and there is no exhibition floor in the commercial sense.

### Why Riyadh?

Saudi Arabia's Communications, Space and Technology Commission is the host for the 2026 edition. The kingdom has been building a position as a venue for international space and telecommunications events, and hosted the Space Debris Conference in Riyadh in June 2026.

### Can I attend online?

Yes. Previous editions ran hybrid, and the 2026 edition offers both in-person attendance in Riyadh and online participation. The 6,000-participant figure from earlier editions combines both.

## The organisers: a UN agency and a national regulator

The International Telecommunication Union is the oldest United Nations specialised agency, founded in 1865, and administers the Radio Regulations that govern spectrum and satellite orbital slot allocation worldwide. Saudi Arabia's Communications, Space and Technology Commission is the national regulator for telecommunications, space and emerging technology, and acts as host and co-organiser for 2026.

---

## Editorial take

*Not a trade show but a regulator's room: this is where orbital slots and spectrum, the two scarce goods in space, get argued over in public.*

## How to register and what it costs

Registration was listed as coming soon on the official forum page at the verification date, with both in-person and online options announced. ITU forums of this type are typically open to registered participants from member administrations, sector members, academia and accredited observers, and are commonly free or low cost, but no fee was published for the 2026 edition. Anyone planning to attend in person should watch the forum page from late summer, since visa arrangements for Saudi Arabia need lead time.

## FAQ · Access and practicalities

### When and where does the 2026 edition take place?

12 to 14 October 2026 in Riyadh, Saudi Arabia. The specific venue was not published at the verification date.

### How much does it cost?

No participation fee was published. Registration details were still listed as coming soon on the official page.

### Do I need a visa for Saudi Arabia?

Most nationalities require a visa. Saudi Arabia operates an electronic visa scheme for many countries and typically issues event visas for international conferences, but processing time should be planned for.

### Is the programme published in advance?

The theme and scope are published well ahead. The detailed agenda and speaker list appear closer to the dates, as is standard for ITU events.

## Resources

| Resource | URL |
|---|---|
| Official website | https://www.itu.int/ssf/ |
| International Telecommunication Union | https://www.itu.int/ |

---

**Last verified:** 2026-08-03
**Next review:** 2026-09-20
**Notes:** Venue and registration fee were not published at the verification date. The 6,000-participant and 143-country figures cover previous editions and combine online and in-person attendance. The 2026 edition merges the forum with the Connecting the World from the Skies programme.
**Variables:** 37/58
**Concept definition:** applicable
