Portugal is bringing its own satellites to NATO, and the Atlantic is the pitch
Portugal is preparing to join APSS, NATO's space surveillance programme of 19 nations, contributing satellites from its Atlantic Constellation including a radar craft flown by the Portuguese Air Force.
Portugal is doing the paperwork to join NATO’s satellite club. And unlike some accessions, it is not turning up empty-handed.
The country is preparing to join APSS, the programme the Alliance uses to watch the planet from orbit, and it is bringing its own hardware — satellites from the Atlantic Constellation. Portugal’s Armed Forces General Staff says the procedures to define the country’s participation are being drawn up.
What is NATO’s APSS programme?
APSS stands for Alliance Persistent Surveillance from Space, and it is simpler than it sounds. Rather than NATO buying a satellite constellation from scratch — costing a fortune and taking a decade — each member lends the satellites it already has, military or commercial, and the whole lot operates as one virtual network called Aquila.
It tracks military movements, maritime traffic and natural disasters, delivering a continuous picture instead of occasional snapshots. Launched in 2023, it now spans 19 nations and more than a billion dollars of pooled space capability. Spain joined recently. Portugal is next in the queue, and NATO’s own page sets out how these multinational efforts work.
What satellites does Portugal actually have?
More than you would think. In March the country put two Atlantic Constellation satellites into orbit, one of them a synthetic aperture radar craft flown by the Portuguese Air Force — the kind that sees through cloud and darkness, which is precisely what you need to watch the North Atlantic in winter.
This is where it stops being a technical footnote. Portugal had already signed a commitment with eleven other allies to take on more responsibility for Atlantic maritime security earlier this month — the difference is that the watching now comes from above. A radar that sees the Atlantic at night and through cloud is precisely the piece that commitment was missing.
Portuguese space has had a busy month already — Lusospace recently put three poets into orbit with the Lusiada constellation. The difference is that the customer then was science. This time it is defence.
How many satellites Portugal signs over, and when, is still open. The paperwork, though, is moving.
Image: U.S. Department of State from United States / Wikimedia Commons (public domain)
