Coastal surveillance: Argentina
Argentina fronts a long stretch of the South Atlantic, from the temperate estuary in the north to cold, storm-swept waters in the far south, backing an exclusive economic zone rich in fisheries and energy. Fixed radar reaches only to the horizon, so the task is to extend awareness across a demanding ocean frontage where economic assets sit far offshore.
A wide picture over a demanding ocean frontage
The maritime challenge is distance in difficult conditions: much of the activity worth watching lies at the outer edge of the zone, in waters where sea states are high and coastal radar offers no coverage. Ocean surveillance satellites detect and track shipping across the whole EEZ, including vessels running with transponders off, turning a wide, empty chart into a ranked list of contacts. Passive radar strengthens the near-shore layer without emitting a signal a mariner could detect and route around, filling the gaps that active stations leave along a long, sparsely watched coast.
Linking the far-water track to an interception
A detection at the edge of the zone is only useful if it can be followed to where a patrol can act, especially when a contact heads for a busy estuary or harbour approach. satellite-based Fish Detection adds fishing-zone and harbour-approach detail near landing points, distinguishing ordinary traffic from suspect activity, so a distant satellite track connects to an interception rather than fading as it nears the coast. Because the satellites, radar and fish-detection analytics come from independent, non-aligned makers, the maritime picture stays with Argentina's naval and coastguard authorities, with localisation arrangements scoped per programme and subject to export controls and end-use approvals.
How engagement works in Argentina
Unstrat engages Argentina as an independent, non-aligned prime vendor: one accountable team representing the manufacturers directly, with end-use certified equipment and in-region sustainment rather than a distribution arrangement. A sensible programme begins with a satellite baseline that shows where activity concentrates across the South Atlantic frontage, layers passive radar and observation drones onto the busiest approaches, and grows into a maritime watch the country runs itself. The non-aligned position matters because a nation's maritime picture should answer to its own command, not to a foreign provider's tasking priorities.
Reaching across a demanding South Atlantic frontage
A coastal-surveillance engagement begins with a briefing that grounds the effort in Argentina's own concerns along the South Atlantic, from the temperate estuary in the north to storm-swept waters in the far south, where the assets worth watching sit far offshore. Export-control and end-use confirmation is settled before any representation, so satellite, radar and drone coverage is proposed on terms that can lawfully be delivered and sustained. Capability is matched to real conditions: wide-area detection tuned to high sea states at the outer EEZ, passive radar sited to fill near-shore gaps without emitting, observation drones chosen for the estuary and harbour approaches where a far-water track would otherwise fade. Sustainment is phased in-region, from a satellite baseline through the busiest approaches toward a watch the country runs itself, with localisation arrangements scoped per programme, subject to export controls and end-use approvals. As one accountable channel, Unstrat keeps the maritime advantage answering to national command.
Relevant capability
Adjacent priorities in Argentina
The productive waters off Argentina's continental shelf draw distant-water fleets to the outer edge of the exclusive economic zone, where patrol vessels rarely reach and offenders switch off their transponders. Protecting a valuable fishery over such distances means seeing the whole zone continuously, not just the water a patrol happens to cross.
Problem pagePiracy raises insurance costs, deters shipping and endangers seafarers. Space-based vessel monitoring, aerial patrol and hardened port and vessel systems let coastal states detect threats early and protect the shipping lanes their economies depend on.
Problem pagePorts concentrate national trade in a small, exposed footprint, vulnerable from the water, the air and the network. Inshore passive radar, vessel monitoring from orbit, counter-drone defence and maritime cyber protection secure the gateway end to end.
Problem pageRelevant solutions
Argentina: security context
Argentina's long Atlantic frontage frames its priorities: maritime domain awareness across the South Atlantic, protection of its exclusive economic zone and fisheries, surveillance of extensive borders, and security of critical infrastructure. It is an environment where economic assets at sea and frontier awareness are closely linked.
An accountable single-channel engagement gives Argentina a coherent counterpart for those priorities: South Atlantic maritime domain awareness, EEZ and fisheries protection, border surveillance and infrastructure security. A defence ministry gains end-use certified equipment, disciplined export-control handling and localisation arrangements scoped per programme rather than promised in advance.
About this challenge
Coastal radar sees only so far, and gaps between stations are exploited daily. Passive radar that adds coverage without emitting, satellite vessel detection and satellite-data fisheries analytics extend the maritime picture from the beach to the edge of the EEZ.
Frequently asked questions
How does this extend Argentina's picture across the South Atlantic?
Coastal radar reaches only to the horizon, so ocean surveillance satellites carry the picture across the whole EEZ, including vessels running dark, while passive radar fills the near-shore gaps without emitting. Together they cover a long frontage where activity sits far offshore. We would be glad to brief your team on sequencing coverage along the coast.
Can a far-water detection be followed to an interception?
Yes. Satellite-based Fish Detection adds fishing-zone and harbour-approach detail near landing points, so a distant satellite track can be followed to where a patrol vessel can intercept, rather than fading as a contact nears a busy estuary.
Who controls the maritime picture once it is running?
Argentina's naval and coastguard authorities. The sensing comes from independent, non-aligned makers, so the picture is retained nationally, with localisation arrangements scoped per programme and subject to export controls and end-use approvals.



