A dramatic low-level flyby by two passenger jets over Cape Town Stadium before a major rugby union match has ignited a debate over aviation safety. The stunt, conducted by local airline Airlink on Saturday, saw two Embraer jets fly just meters above the stadium roof, drawing cheers from an estimated 56,000 spectators.

Airlink, a sponsor of the South Africa rugby union team, has defended the pre-game spectacle, asserting that the flight was executed in full compliance with safety regulations. The flyby occurred prior to the second Test match between South Africa and New Zealand in Cape Town.

Flight tracking data indicated the lead jet passed between 41 and 46 feet (12-14 meters) above the stadium's roof. The second jet followed closely, passing through a cloud of pink dust released from the stadium as part of the event. The aircraft were reportedly flying at 150 knots (172 mph) during the maneuver.

Airlink stated that the flyby was meticulously planned and rehearsed. Each aircraft carried three senior captains, serving as commander, co-pilot, and safety officer, and neither jet was carrying passengers at the time. The airline acknowledged concerns raised on social media but emphasized the rigorous planning involved.

"The flight demanded careful planning and rehearsal, as it required navigating at low altitude, at around 150 knots," Airlink said in a statement on Sunday. "The South African Civil Aviation Authority and Air Traffic Navigation Services provided valuable guidance, approval and support to ensure a safe flyby."

While the event was met with enthusiasm by the crowd, aviation safety experts and online commentators have raised questions about the potential risks associated with such low-altitude flights over densely populated areas and large gatherings.

Concerns typically focus on the possibility of engine failure, loss of control, or unforeseen weather conditions, which could have catastrophic consequences when operating at such low altitudes. The proximity of the jets to the stadium structure and the crowd also presents a significant hazard.

Regulatory bodies often have strict guidelines regarding low-level flights, particularly over stadiums during events. The Civil Aviation Authority's approval would suggest that Airlink met specific criteria, but the debate highlights the tension between entertainment stunts and public safety in aviation.