BeiDou-3: China's Global Navigation System

Wednesday, 19 August 2026 · 2 min read · By Orbital Radar Newsroom

Image: NASA/JPL

Quick answer · as of 19 Aug 2026

What is BeiDou-3?

BeiDou-3 is the third generation of China's BeiDou Navigation Satellite System (BDS), designed to provide global navigation services. Officially completed in June 2020, BeiDou-3 offers services such as positioning, navigation, and timing (PNT) globally. It is China's counterpart to the United States' GPS, Europe's Galileo, and Russia's GLONASS systems, and represents a significant step in China's technological and strategic independence in space.

Mission and Purpose

The primary mission of BeiDou-3 is to provide accurate PNT services worldwide. It supports a range of applications from transportation and agriculture to disaster relief and public safety. BeiDou-3 also offers unique features like short message communication and satellite-based augmentation, which enhances the accuracy and reliability of its services. This makes it a versatile tool for both civilian and military use.

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Orbital Characteristics

BeiDou-3 satellites are positioned in a combination of geostationary, inclined geosynchronous, and medium Earth orbits (MEO). The MEO satellites, such as those with NORAD IDs 43539 and 43540, typically orbit at an altitude of approximately 21,500 kilometres with an inclination of around 55 degrees. This configuration allows for comprehensive coverage and redundancy, ensuring consistent service availability across the globe.

Significance and Legacy

BeiDou-3's completion marks a milestone in China's space programme, showcasing its capability to develop and operate a global navigation system independently. The system not only strengthens China's strategic autonomy but also enhances its influence in the global satellite navigation market. With over 100 countries reportedly using BeiDou services, its legacy is one of increased connectivity and technological advancement.

Current Status

As of now, BeiDou-3 is fully operational with a constellation of 30 satellites providing global coverage. The system is continuously monitored and maintained to ensure optimal performance. For those interested in tracking BeiDou-3 satellites, the Orbital Radar Satellite Library provides detailed information on each satellite's status and orbital parameters.

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📎 Cite this article

APA

Orbital Radar Newsroom. (2026). BeiDou-3: China's Global Navigation System. Orbital Radar. https://orbitalradar.com/blog/beidou-3-global-navigation-system

MLA

"BeiDou-3: China's Global Navigation System." Orbital Radar, 19 August 2026, https://orbitalradar.com/blog/beidou-3-global-navigation-system.

BibTeX

@misc{orbitalradar_beidou_3_global_navigation_system,
  title = {BeiDou-3: China's Global Navigation System},
  author = {{Orbital Radar}},
  year = {2026},
  howpublished = {\url{https://orbitalradar.com/blog/beidou-3-global-navigation-system}}
}