Starlink to Lower Satellite Orbits in 2026 to Boost Space Safety
SpaceX plans to reconfigure its Starlink satellite network by reducing the orbital altitude of its satellites from around 550 kilometres to 480 kilometres throughout 2026. The move, announced by Michael Nicolls, SpaceX’s vice president of Starlink engineering, aims to improve the overall safety of operations in space.
Lower Altitude to Reduce Collision Risks
According to Nicolls, bringing the satellites closer to Earth will make orbital traffic safer and more manageable. He explained on X, the social media platform, that reducing the altitude would condense the orbits and lower the likelihood of collisions. “The number of debris objects and planned satellite constellations is significantly lower below 500 kilometres, reducing the aggregate likelihood of collision,” he stated.
The adjustment follows an incident in December when one of Starlink’s satellites experienced an anomaly at an altitude of 418 kilometres. The malfunction caused a small amount of debris and led to the loss of communication with the spacecraft. The satellite quickly dropped about four kilometres in altitude, suggesting a possible onboard explosion.
Safety and Sustainability in Orbit
By lowering its satellites, Starlink intends to limit long-term debris risks and improve the sustainability of satellite operations. At lower altitudes, malfunctioning satellites re-enter Earth’s atmosphere more quickly, reducing the chance of creating persistent space debris. The company emphasises that the reconfiguration aligns with its broader commitment to maintaining a safer orbital environment amid the growing congestion in low-Earth orbit.
SpaceX’s Expanding Satellite Network
SpaceX has rapidly transformed from a launch services provider into the world’s largest satellite operator. Its Starlink network now includes nearly 10,000 satellites that provide broadband internet to households, governments, and businesses globally. The surge in satellite launches across the industry has significantly increased the number of spacecraft in orbit as both private companies and nations compete to establish space-based networks for communications and Earth observation.
with inputs from Reuters