SpaceX is initiating a significant reconfiguration of its Starlink satellite constellation, involving the repositioning of approximately 4,400 satellites to lower altitudes throughout 2026. The company, which operates the largest satellite fleet in orbit, will move these satellites from an altitude of 341 miles (550 kilometers) to 298 miles (480 kilometers), according to Michael Nicolls, SpaceX’s vice president of Starlink engineering.

Nicolls announced the reconfiguration Thursday in a post on X, stating that the move is "focused on increasing space safety." The maneuvers, executed using the Starlink satellites' plasma engines, will be gradual. While the change will concentrate a large fraction of orbital traffic closer together, SpaceX anticipates a reduction in the risk of collisions between satellites.

The decision to reconfigure the constellation comes as the number of active satellites orbiting Earth has reached over 14,000, representing a significant increase in orbital congestion. SpaceX believes lowering the altitude of its satellites will enhance space safety in several ways, though Nicolls did not elaborate on the specific mechanisms.

The Starlink constellation provides internet services globally, and the reconfiguration could potentially impact the latency and bandwidth available to users. However, SpaceX has not yet released detailed information on the expected impact on service performance. The company's investment in the Starlink project is substantial, with estimates suggesting billions of dollars have been allocated to the development, launch, and operation of the constellation.

The satellite internet market is becoming increasingly competitive, with companies like Amazon's Project Kuiper also planning to launch large constellations. SpaceX's proactive approach to space safety could provide a competitive advantage as regulators and customers increasingly prioritize responsible space operations. The financial implications of the reconfiguration, including the cost of fuel and potential revenue impacts, are yet to be fully assessed.