IBOV 177,866 ▲ 2.97% IPSA 11,057 ▲ 0.28% IPC MEX 66,496 ▲ 0.59% MERVAL 3,280,224 ▲ 2.43% COLCAP 2,307.67 ▲ 0.65% BVL PERÚ 56,194.27 ▲ 1.29% USD/BRL5.11▼ 0.17% USD/MXN17.46▼ 0.49% USD/CLP923.90▼ 0.41% USD/COP3,240▼ 3.09% USD/PEN3.39▼ 0.31% USD/ARS1,487▼ 0.03% USD/UYU40.22▲ 1.20% USD/PYG6,055▲ 1.53% USD/BOB10.14▲ 4.01% USD/DOP58.48▼ 0.12% USD/CRC448.82▲ 1.40% USD/GTQ7.63▲ 2.28% USD/HNL26.72▲ 1.50% USD/NIO 36.62 — 0.00% USD/VES707.92▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD158.07▲ 0.80% USD/TTD6.75▲ 1.32% EUR/BRL5.83▼ 1.07% BRENT 76.01 ▼ 0.38% WTI 71.41 ▼ 0.93% IRON ORE 161.91 — — COPPER 6.28 ▲ 1.08% GOLD 4,114 ▼ 0.41% SILVER 60.17 ▼ 0.35% SOY 1,191 ▲ 0.93% CORN 461.00 ▲ 7.77% WHEAT 640.25 ▲ 4.74% COFFEE 318.60 ▼ 10.74% SUGAR 14.86 ▼ 1.72% ORANGE JUICE 143.25 ▼ 4.44% COTTON 80.87 ▲ 6.18% COCOA 6,100 ▼ 3.31% BEEF 235.20 ▼ 0.02% CATTLE 354.60 ▼ 0.44% LITHIUM 72.32 ▼ 0.69% PETR4 39.65 ▲ 1.12% VALE3 74.18 ▲ 1.41% ITUB4 44.30 ▲ 4.02% BBDC4 18.86 ▲ 4.78% ABEV3 15.82 ▲ 0.64% BBAS3 20.58 ▲ 2.90% B3SA3 15.42 ▲ 4.26% WEGE3 46.51 ▲ 1.68% PRIO3 55.45 ▼ 0.29% SUZB3 41.55 ▲ 1.27% RENT3 41.10 ▲ 4.31% AZZA3 19.10 ▲ 3.47% CSAN3 4.07 ▲ 5.44% RAIZ4 0.35 ▼ 5.41% PCAR3 2.73 ▼ 1.09% GMAT3 3.97 ▲ 1.02% PSSA3 54.97 ▲ 3.04% CVCB3 1.25 — 0.00% POSI3 3.97 ▲ 3.12% SLCE3 14.02 ▲ 1.67% NATU3 8.68 ▲ 2.60% BRKM5 6.63 ▲ 4.25% RANI3 8.01 ▲ 1.91% CSNA3 5.18 ▲ 7.92% CMIN3 5.23 ▲ 8.28% USIM5 8.45 ▲ 1.20% GGBR4 23.01 ▲ 2.36% ENEV3 27.55 ▲ 5.15% CPFE3 47.87 ▲ 3.41% CMIG4 11.38 ▲ 2.71% EQTL3 40.91 ▲ 3.54% LREN3 14.62 ▲ 3.32% VIVT3 35.75 ▲ 3.62% RAIL3 14.36 ▲ 4.44% KLABIN 17.54 ▲ 0.80% RAIA DROGASIL 18.77 ▲ 3.53% RDOR3 36.02 ▲ 2.48% HAPV3 10.60 ▲ 5.26% FLRY3 16.42 ▲ 4.25% SMTO3 16.37 ▲ 1.99% UGPA3 30.71 ▲ 2.03% VBBR3 33.00 ▲ 2.80% BBSE3 40.35 ▲ 2.72% BPAC11 58.73 ▲ 5.48% CURY3 34.21 ▲ 4.62% AERI3 2.09 ▲ 1.46% VIVARA 23.53 ▲ 4.21% COMPASS 25.50 ▲ 3.32% VAMOS 3.06 ▲ 3.38% SANB11 27.62 ▲ 5.22% ASAI3 8.87 ▲ 4.85% SBSP3 31.11 ▲ 3.70% WALMEX 49.31 ▲ 0.59% GMEXICO 198.62 ▲ 1.68% FEMSA 223.20 ▲ 0.37% CEMEX 21.82 ▲ 0.51% GFNORTE 186.51 ▲ 0.63% BIMBO 56.06 ▲ 0.23% TELEVISA 9.74 ▲ 2.63% AMX 22.70 ▲ 0.27% GAP 412.01 ▼ 0.41% ASUR 285.12 ▲ 0.53% OMA 235.73 ▼ 0.95% KOF 182.08 ▲ 0.65% GRUMA 282.99 ▲ 0.14% KIMBER 38.13 ▼ 0.81% SQM-B 67,750 ▼ 1.95% COPEC 6,139 ▲ 1.98% BSANTANDER 79.00 ▲ 1.94% FALABELLA 5,905 ▲ 0.92% ENELAM 85.40 ▲ 1.47% CENCOSUD 2,045 ▼ 0.55% CMPC 1,109 ▲ 1.32% BANCO CHILE 188.88 ▲ 1.01% LATAM AIR 26.26 ▼ 0.53% YPF 74,450 ▼ 1.75% GGAL 8,350 ▲ 5.96% PAMPA 5,185 ▼ 0.38% TXAR 671.00 ▲ 0.98% ALUAR 978.00 ▲ 0.98% TGS 9,610 ▲ 3.22% CEPU 2,405 ▲ 3.89% MIRGOR 17,375 ▲ 1.02% COME 45.90 ▲ 1.06% LOMA NEGRA 3,583 ▲ 2.43% BYMA 314.00 ▲ 1.37% TELECOM ARG 4,248 ▲ 3.09% ECOPETROL 15.59 ▲ 1.27% BANCOLOMBIA 82.95 ▲ 2.50% GRUPO AVAL 5.08 ▲ 1.20% CREDICORP 400.81 ▲ 2.27% SOUTHERN COPPER 175.83 ▲ 0.80% BUENAVENTURA 30.00 ▲ 1.52% MERCADOLIBRE 1,852 ▲ 2.46% NUBANK 13.76 ▲ 0.66% XP 16.92 ▲ 3.11% PAGSEGURO 9.25 ▲ 2.78% STONE 11.21 ▲ 2.28% GLOBANT 29.96 ▼ 4.25% TECNOGLASS 43.90 ▲ 1.76% GAP AIRPORT 235.64 ▲ 0.50% ASUR 285.12 ▲ 0.53% OMA AIRPORT 108.09 ▼ 0.22% AMX ADR 26.04 ▲ 0.77% FEMSA ADR 127.70 ▲ 0.55% CEMEX ADR 12.48 ▲ 0.89% PETROBRAS ADR 17.32 ▲ 1.70% VALE ADR 14.46 ▲ 1.69% ITAU ADR 8.62 ▲ 4.11% SANTANDER BR 5.39 ▲ 4.86% AMBEV ADR 3.07 ▲ 0.99% CSN 1.01 ▲ 5.79% GERDAU 4.50 ▲ 2.04% LATAM ADR 56.45 ▼ 1.03% BTC 63,940 ▲ 0.22% ETH 1,804 ▲ 0.88% SOL 76.65 ▼ 0.23% XRP 1.09 ▼ 0.42% BNB 573.27 ▼ 0.28% ADA 0.16 ▼ 1.06% DOGE 0.07 ▼ 0.39% AVAX 6.39 ▼ 2.48% LINK 8.02 ▲ 1.18% DOT 0.85 ▼ 0.60% LTC 44.57 ▼ 0.28% BCH 244.78 ▲ 0.15% TRX 0.33 ▼ 0.08% XLM 0.19 ▼ 0.36% HBAR 0.07 ▼ 1.05% NEAR 1.88 ▲ 0.73% ATOM 1.56 ▼ 1.24% AAVE 98.40 ▲ 0.17% SELIC 14.25% EMBRAER 84.60 ▲ 0.88% EMBRAER ADR 66.01 ▲ 0.72% JBS 11.91 ▲ 1.53% JBS BDR 60.78 ▲ 1.22% MBRF3 15.55 ▲ 0.91% MBRFY 2.97 ▼ 1.00% INTER 5.82 ▲ 1.93% IBOV 177,866 ▲ 2.97% IPSA 11,057 ▲ 0.28% IPC MEX 66,496 ▲ 0.59% MERVAL 3,280,224 ▲ 2.43% COLCAP 2,307.67 ▲ 0.65% BVL PERÚ 56,194.27 ▲ 1.29% USD/BRL 5.11 ▼ 0.17% USD/MXN 17.46 ▼ 0.49% USD/CLP 923.90 ▼ 0.41% USD/COP 3,240 ▼ 3.09% USD/PEN 3.39 ▼ 0.31% USD/ARS 1,487 ▼ 0.03% USD/UYU 40.22 ▲ 1.20% USD/PYG 6,055 ▲ 1.53% USD/BOB 10.14 ▲ 4.01% USD/DOP 58.48 ▼ 0.12% USD/CRC 448.82 ▲ 1.40% USD/GTQ 7.63 ▲ 2.28% USD/HNL 26.72 ▲ 1.50% USD/NIO 36.62 — 0.00% USD/VES 707.92 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 158.07 ▲ 0.39% USD/TTD 6.75 ▲ 1.44% EUR/BRL 5.83 ▼ 1.07% BRENT 76.01 ▼ 0.38% WTI 71.41 ▼ 0.93% IRON ORE 161.91 — — COPPER 6.28 ▲ 1.08% GOLD 4,114 ▼ 0.41% SILVER 60.17 ▼ 0.35% SOY 1,191 ▲ 0.93% CORN 461.00 ▲ 7.77% WHEAT 640.25 ▲ 4.74% COFFEE 318.60 ▼ 10.74% SUGAR 14.86 ▼ 1.72% ORANGE JUICE 143.25 ▼ 4.44% COTTON 80.87 ▲ 6.18% COCOA 6,100 ▼ 3.31% BEEF 235.20 ▼ 0.02% CATTLE 354.60 ▼ 0.44% LITHIUM 72.32 ▼ 0.69% PETR4 39.65 ▲ 1.12% VALE3 74.18 ▲ 1.41% ITUB4 44.30 ▲ 4.02% BBDC4 18.86 ▲ 4.78% ABEV3 15.82 ▲ 0.64% BBAS3 20.58 ▲ 2.90% B3SA3 15.42 ▲ 4.26% WEGE3 46.51 ▲ 1.68% PRIO3 55.45 ▼ 0.29% SUZB3 41.55 ▲ 1.27% RENT3 41.10 ▲ 4.31% AZZA3 19.10 ▲ 3.47% CSAN3 4.07 ▲ 5.44% RAIZ4 0.35 ▼ 5.41% PCAR3 2.73 ▼ 1.09% GMAT3 3.97 ▲ 1.02% PSSA3 54.97 ▲ 3.04% CVCB3 1.25 — 0.00% POSI3 3.97 ▲ 3.12% SLCE3 14.02 ▲ 1.67% NATU3 8.68 ▲ 2.60% BRKM5 6.63 ▲ 4.25% RANI3 8.01 ▲ 1.91% CSNA3 5.18 ▲ 7.92% CMIN3 5.23 ▲ 8.28% USIM5 8.45 ▲ 1.20% GGBR4 23.01 ▲ 2.36% ENEV3 27.55 ▲ 5.15% CPFE3 47.87 ▲ 3.41% CMIG4 11.38 ▲ 2.71% EQTL3 40.91 ▲ 3.54% LREN3 14.62 ▲ 3.32% VIVT3 35.75 ▲ 3.62% RAIL3 14.36 ▲ 4.44% KLABIN 17.54 ▲ 0.80% RAIA DROGASIL 18.77 ▲ 3.53% RDOR3 36.02 ▲ 2.48% HAPV3 10.60 ▲ 5.26% FLRY3 16.42 ▲ 4.25% SMTO3 16.37 ▲ 1.99% UGPA3 30.71 ▲ 2.03% VBBR3 33.00 ▲ 2.80% BBSE3 40.35 ▲ 2.72% BPAC11 58.73 ▲ 5.48% CURY3 34.21 ▲ 4.62% AERI3 2.09 ▲ 1.46% VIVARA 23.53 ▲ 4.21% COMPASS 25.50 ▲ 3.32% VAMOS 3.06 ▲ 3.38% SANB11 27.62 ▲ 5.22% ASAI3 8.87 ▲ 4.85% SBSP3 31.11 ▲ 3.70% WALMEX 49.31 ▲ 0.59% GMEXICO 198.62 ▲ 1.68% FEMSA 223.20 ▲ 0.37% CEMEX 21.82 ▲ 0.51% GFNORTE 186.51 ▲ 0.63% BIMBO 56.06 ▲ 0.23% TELEVISA 9.74 ▲ 2.63% AMX 22.70 ▲ 0.27% GAP 412.01 ▼ 0.41% ASUR 285.12 ▲ 0.53% OMA 235.73 ▼ 0.95% KOF 182.08 ▲ 0.65% GRUMA 282.99 ▲ 0.14% KIMBER 38.13 ▼ 0.81% SQM-B 67,750 ▼ 1.95% COPEC 6,139 ▲ 1.98% BSANTANDER 79.00 ▲ 1.94% FALABELLA 5,905 ▲ 0.92% ENELAM 85.40 ▲ 1.47% CENCOSUD 2,045 ▼ 0.55% CMPC 1,109 ▲ 1.32% BANCO CHILE 188.88 ▲ 1.01% LATAM AIR 26.26 ▼ 0.53% YPF 74,450 ▼ 1.75% GGAL 8,350 ▲ 5.96% PAMPA 5,185 ▼ 0.38% TXAR 671.00 ▲ 0.98% ALUAR 978.00 ▲ 0.98% TGS 9,610 ▲ 3.22% CEPU 2,405 ▲ 3.89% MIRGOR 17,375 ▲ 1.02% COME 45.90 ▲ 1.06% LOMA NEGRA 3,583 ▲ 2.43% BYMA 314.00 ▲ 1.37% TELECOM ARG 4,248 ▲ 3.09% ECOPETROL 15.59 ▲ 1.27% BANCOLOMBIA 82.95 ▲ 2.50% GRUPO AVAL 5.08 ▲ 1.20% CREDICORP 400.81 ▲ 2.27% SOUTHERN COPPER 175.83 ▲ 0.80% BUENAVENTURA 30.00 ▲ 1.52% MERCADOLIBRE 1,852 ▲ 2.46% NUBANK 13.76 ▲ 0.66% XP 16.92 ▲ 3.11% PAGSEGURO 9.25 ▲ 2.78% STONE 11.21 ▲ 2.28% GLOBANT 29.96 ▼ 4.25% TECNOGLASS 43.90 ▲ 1.76% GAP AIRPORT 235.64 ▲ 0.50% ASUR 285.12 ▲ 0.53% OMA AIRPORT 108.09 ▼ 0.22% AMX ADR 26.04 ▲ 0.77% FEMSA ADR 127.70 ▲ 0.55% CEMEX ADR 12.48 ▲ 0.89% PETROBRAS ADR 17.32 ▲ 1.70% VALE ADR 14.46 ▲ 1.69% ITAU ADR 8.62 ▲ 4.11% SANTANDER BR 5.39 ▲ 4.86% AMBEV ADR 3.07 ▲ 0.99% CSN 1.01 ▲ 5.79% GERDAU 4.50 ▲ 2.04% LATAM ADR 56.45 ▼ 1.03% BTC 63,940 ▲ 0.22% ETH 1,804 ▲ 0.88% SOL 76.65 ▼ 0.23% XRP 1.09 ▼ 0.42% BNB 573.27 ▼ 0.28% ADA 0.16 ▼ 1.06% DOGE 0.07 ▼ 0.39% AVAX 6.39 ▼ 2.48% LINK 8.02 ▲ 1.18% DOT 0.85 ▼ 0.60% LTC 44.57 ▼ 0.28% BCH 244.78 ▲ 0.15% TRX 0.33 ▼ 0.08% XLM 0.19 ▼ 0.36% HBAR 0.07 ▼ 1.05% NEAR 1.88 ▲ 0.73% ATOM 1.56 ▼ 1.24% AAVE 98.40 ▲ 0.17% SELIC 14.25% EMBRAER 84.60 ▲ 0.88% EMBRAER ADR 66.01 ▲ 0.72% JBS 11.91 ▲ 1.53% JBS BDR 60.78 ▲ 1.22% MBRF3 15.55 ▲ 0.91% MBRFY 2.97 ▼ 1.00% INTER 5.82 ▲ 1.93%
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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.

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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. (Photo Internet reproduction)
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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.

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