By: Matthew Funaiole, Brian Hart, Aidan Powers-Riggs, Douglas Comstock
Published: September 17, 2026

China’s military has upgraded its base in Djibouti, enhancing its operational and intelligence-gathering capabilities in the Middle East and Africa. Commercial satellite imagery shows that the People’s Liberation Army (PLA) has installed new equipment that will strengthen its internal communications capabilities while also enabling signals intelligence (SIGINT) collection.

The PLA Support Base in Djibouti (中国人民解放军驻吉布提保障基地) is China’s only formally acknowledged overseas military base. It plays a crucial role in the larger ambitions of the People’s Liberation Army Navy (PLAN) to conduct “far seas” operations well beyond China’s shores.

Djibouti is strategically positioned along the Gulf of Aden and the Bab al-Mandeb Strait, a 20-mile-wide vital chokepoint that carries an estimated 16 percent of global maritime trade. The country’s location has made it a hotspot for foreign military bases. The United States, France, Italy, and Japan each operate bases less than 10 miles from China’s. 

Since opening in 2017, the Djibouti base has supported PLAN Naval Escort Task Force operations in the Gulf of Aden, which have helped protect China’s overseas commercial interests from asymmetric threats while offering naval forces valuable operational experience.

The base’s capabilities have continued to evolve over time to enable increasingly sophisticated operations, helping the PLAN establish a growing foothold in the region.

The type and orientation of the base’s new equipment is varied, enabling transmission and detection across a wide range of signals and frequencies.

In practice, this new equipment allows the PLA to maintain redundant, over-the-horizon communications with Chinese ships and aircraft operating in the region and provides secure communications channels with command headquarters in China.

The facilities also likely enable the PLA to monitor the activities of other militaries operating nearby. Open-source methods cannot confirm whether passive SIGINT collection is underway, but these new assets would almost certainly support a SIGINT mission set. Although military communications are encrypted, the PLA could draw valuable insights into U.S. and other militaries’ operations by observing the direction, origin, frequency, and pace of their signals.

Recent conflicts across the Middle East have sharply increased the intelligence value of Chinese SIGINT capabilities in Djibouti. Since late 2023, Houthi attacks on Red Sea shipping and the escalation of U.S. and Israeli operations against Iran have drawn substantial U.S. forces into the region. By July 2026, more than 20 U.S. Navy warships, including two carrier strike groups and hundreds of aircraft, were supporting operations against Iran and around the Strait of Hormuz.  

The new facilities could also help China glean valuable insights into activities in Africa, where Beijing has deep economic interests and growing security ties. In recent years, China has built ground-based space infrastructure in the region to close coverage gaps in its global space-tracking and data-relay networks. Improvements at the base in Djibouti add more nodes in China’s expanding global network of facilities that can feed information back into the nation’s intelligence community.  

Taken together, these upgrades at the Djibouti base give China a persistent forward C4ISR node covering much of the Middle East and Africa. That could prove valuable for China as it seeks a deeper understanding of the regional operational environment in order to project power farther from home.   

View summary PDF with detailed satellite imagery here.