IBOV 185,992.03 ▲ 0.24% IPSA 11,381.18 ▲ 1.30% IPC MEX 63,684.18 ▲ 0.28% MERVAL 3,061,512 ▲ 1.08% COLCAP 2,521.85 ▲ 0.40% BVL PERÚ 58,965.05 ▲ 1.80% USD/BRL5.12▼ 0.09% USD/MXN17.14▼ 0.14% USD/CLP960.65▲ 0.54% USD/COP3,165▲ 1.05% USD/PEN3.37▼ 0.14% USD/ARS1,510▼ 0.03% USD/UYU40.20▲ 2.99% USD/PYG5,888▲ 2.63% USD/BOB9.75▼ 8.44% USD/DOP58.83▲ 0.22% USD/CRC444.45▲ 2.49% USD/GTQ7.63▲ 3.03% USD/HNL26.85▲ 0.38% USD/NIO36.62▲ 0.26% USD/VES846.42▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.74▲ 2.57% EUR/BRL5.89▼ 0.28% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 185,992.03 ▲ 0.24% IPSA 11,381.18 ▲ 1.30% IPC MEX 63,684.18 ▲ 0.28% MERVAL 3,061,512 ▲ 1.08% COLCAP 2,521.85 ▲ 0.40% BVL PERÚ 58,965.05 ▲ 1.80% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
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U.S. Report Alleges Secret Chinese Space Base in Brazil

By · March 2, 2026 · 3 min read

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Key Points
A US House committee says a ground station in Bahia linked to a Brazilian-Chinese aerospace partnership could track military assets and space objects across South America
The report identifies at least 11 Chinese-linked space facilities across five Latin American countries, calling them potential dual-use military infrastructure
Brasília has not officially responded; China says the cooperation is civilian and accuses Washington of stoking geopolitical confrontation

A US congressional report released February 26 alleges that a satellite ground station in Bahia, northeast Brazil, functions as an unofficial Chinese military installation capable of real-time surveillance of space objects and foreign military assets across South America. The claim, buried in a document titled “Drawing Latin America into China’s Orbit,” has ricocheted through Brazilian media.

The facility in question is the Tucano Ground Station, a product of a 2020 partnership between Ayla Space, a Brazilian aerospace startup, and Beijing Tianlian Space Technology, a Chinese satellite firm. The stated purpose is analysing Earth-observation satellite data within Brazilian territory.

What the Report Claims

The congressional committee classifies the Tucano station as “unofficial” and asserts it provides China with the ability to identify foreign military assets and track space objects in real time. The report states the facility gives Beijing a channel to observe and influence Brazilian military space doctrine while establishing a permanent foothold in a region it describes as vital to US national security.

U.S. Report Alleges Secret Chinese Space Base in Brazil.
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A second Brazilian installation is also flagged: a joint China-Brazil radio astronomy laboratory in the Serra do Urubu mountains of Paraíba state, run with two Brazilian federal universities. The committee warns that the Chinese partner institute is embedded in Beijing’s defence industrial base, making the laboratory’s deep-space observation systems potentially applicable for military intelligence.

A Hemisphere-Wide Pattern

Brazil is not the only country named. The report identifies at least 11 Chinese-linked space facilities across Argentina, Venezuela, Bolivia, Chile, and Brazil that the committee says may have dual-use military applications. The best-known is the Espacio Lejano deep-space station in Argentina’s Neuquén province, a 35-metre antenna operating under a 50-year lease with limited Argentine oversight, which has drawn sustained US criticism.

The committee argues that China’s military-civil fusion doctrine makes it impossible to separate commercial space cooperation from potential military use. It recommends halting the expansion of Chinese space infrastructure in the hemisphere and updating the Wolf Amendment, which restricts NASA cooperation with China, to close what it calls growing loopholes.

The Response — and the Silence

Brazil’s Foreign Ministry has not officially responded to the report’s claims. China’s foreign ministry spokesperson said cooperation with Latin America is civilian in nature and aimed at improving disaster prevention, agricultural monitoring, and climate response, adding that drawing geopolitical battle lines in the region would benefit no one.

What It Means

The report lands at a sensitive moment. Brazil is China’s largest trading partner in Latin America and is navigating tense relations with Washington amid the Iran crisis and tariff disputes. The committee names Brazil 15 times — a frequency that signals growing US scrutiny of Brasília’s technology ties with Beijing, particularly in sectors where civilian and defence applications blur.

Whether the Tucano Ground Station is a satellite data facility or something more is a question the report raises but does not conclusively answer. What it makes clear is that, from Washington’s perspective, the ambiguity itself is the threat.

This is part of The Rio Times’ daily coverage of Latin American news and Latin American financial news.

For more context, read Brazil’s Morning Call and the Latin American Pulse.

This article was drafted with automated assistance and reviewed before publication. How we use AI · Report an error

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