How GPS Attacks Near Iran Are Disrupting Flights, Deliveries, and Everyday Navigation

GPS Under Attack: What's Happening Near Iran

Across conflict zones in and around Iran, a hidden electronic battle is unfolding — one that most civilians never see but increasingly feel. Delivery drivers arrive at wrong addresses, mapping apps spin in circles, and aircraft systems silently display incorrect positions. The culprit behind this growing chaos is electronic warfare targeting satellite navigation systems.

Disrupting GPS has become a standard military tactic in modern conflicts. By interfering with satellite signals, armed forces can throw off enemy drones, precision missiles, and surveillance equipment. The problem is that civilian technology runs on exactly the same signals. When those signals are compromised, the fallout extends far beyond the battlefield — hitting commercial airlines, global shipping networks, logistics operations, and the location-based apps built into our daily routines.

Two Distinct Methods: Jamming vs. Spoofing

GPS disruptions typically occur through one of two techniques — jamming and spoofing — and understanding the difference is key to grasping why these attacks are so difficult to detect and counter.

GPS Jamming: Drowning Out the Signal

GPS satellites orbit roughly 12,400 miles above Earth and transmit signals at around 50 watts of power. By the time that signal reaches the ground, it has weakened considerably — making it surprisingly vulnerable to interference.

Jamming works by blasting a stronger noise signal that overwhelms the faint GPS transmission. Jim Stroup, head of growth for SandboxAQ's navigation product AQNav, describes it this way: "It's like saturating out your eyeball: you're trying to see something really far away, and someone comes by with a flashlight, and now you can't make sense of it." Even a cheap, battery-powered jammer purchased online can knock out GPS reception across a wide local area.

GPS Spoofing: Faking the Signal

Spoofing is considerably more sophisticated — and far more dangerous. Rather than simply blocking GPS signals, a spoofer impersonates them. It captures real satellite transmissions and rebroadcasts convincing fake versions, tricking receivers into calculating a completely wrong position.

The unsettling part? Everything appears to be working fine. The navigation display looks normal. No alarms go off. The system just shows the wrong location.

A spoofing device listens to legitimate satellite signals, then rebroadcasts slightly altered versions. The target device — whether a drone, a ship, or a commercial aircraft — picks up this fraudulent signal as if a new satellite had appeared. As the receiver incorporates the fake data, it gradually drifts off course without any indication that something is wrong.

"You can actually take a drone and steer it off course. And to the drone and to the pilots, everything on GPS will look like it's operationally just fine," Stroup explains. The implications are serious: a bad actor could manipulate a drone into crossing an international border, potentially triggering a geopolitical incident.

The Ripple Effect: Far Beyond Broken Map Apps

For most people, a GPS glitch might mean a late food delivery or a frustrating detour. But the consequences of sustained GPS disruption stretch into critical infrastructure in ways that few people consider.

Hospitals, power utilities, and even nuclear facilities depend on GPS — not primarily for navigation, but for precise timing. Dozens of highly sensitive systems within a single facility must operate in perfect synchronization. GPS provides the timing backbone that keeps them aligned.

"It's not so much that they just need to know what time it is," Stroup says. "It's the fact that they have 18 disparate, highly sensitive technical systems that need to run on Swiss-like precision. If there's one thing that's slightly out of alignment, that can cause catastrophic issues."

A large-scale or prolonged GPS disruption could mean grounded commercial flights, strained power grids, and health care facilities struggling to maintain synchronized safety systems — all simultaneously.

Can We Build a Better Navigation System?

Experts refer to GPS alternatives as alternate PNT — position, navigation, and timing solutions. However, no single alternative currently addresses all three functions at once. Some handle positioning and navigation but not timing. Others manage timing but fall short on location accuracy.

Visual Navigation: A High-Tech Old Trick

One approach, known as visual navigation (vis-nav), is essentially a modernized version of what pilots did before GPS existed. Early aviators would look down, identify a recognizable landmark, and use it to confirm their position. Today, onboard cameras and computers can perform the same task far more rapidly.

The limitation is significant, however. Visual navigation depends on recognizable, stable terrain features. It performs well on fixed routes but collapses over open oceans, polar regions, or war zones where infrastructure and landmarks have been destroyed.

Low-Earth-Orbit Satellites: A Partial Answer

Some proposed solutions involve repurposing signals from networks like Starlink or building denser constellations of low-Earth-orbit satellites. The problem, as Stroup notes, is straightforward: "They can just be jammed as well. Maybe you can't go buy one off eBay with a 9-volt battery — maybe now you need a car battery."

More power, yes. A real solution, not necessarily.

Quantum Magnetic Navigation: The Earth as a GPS Substitute

Perhaps the most promising long-term solution involves using the Earth itself as a navigation reference. Buried mineral deposits, rock formations, and mountain ranges each create subtle, measurable disturbances in the planet's magnetic field. No two locations on Earth share exactly the same magnetic signature.

Using next-generation quantum sensors, it is now possible to detect these minute fluctuations and construct what researchers call a "dynamic anomaly map" — essentially a unique magnetic fingerprint for every point on the globe. A vehicle equipped with these sensors can match its real-time magnetic readings against the map to determine its precise location.

The critical advantage: this signal originates from within the Earth itself. It cannot be jammed or spoofed the way satellite signals can. "It doesn't have the same susceptibility to jamming or interference you would have with the satellite constellations," Stroup says.

His recommendation is not to abandon GPS entirely but to layer these complementary technologies on top of it, creating a resilient, redundant navigation ecosystem that is far harder to disrupt.

The Bigger Picture

GPS vulnerabilities near Iran and other conflict zones are a reminder that much of the world's critical infrastructure rests on a surprisingly fragile foundation. As electronic warfare becomes more sophisticated, the case for investing in layered, interference-resistant navigation and timing systems grows stronger — not just for military purposes, but for the hospitals, power grids, airlines, and delivery apps that billions of people depend on every day.