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 Starlink internet 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 on X, stating it is "focused on increasing space safety." The maneuvers, executed using the Starlink satellites' plasma engines, will be gradual but will concentrate a large portion of orbital traffic within a smaller range. SpaceX anticipates this will reduce the risk of collisions between satellites, despite bringing them closer together.

The decision to reconfigure the constellation comes as the number of active satellites orbiting Earth has surpassed 14,000, increasing the potential for collisions. By lowering the altitude of a significant portion of its fleet, SpaceX aims to improve space safety in several ways, though specific financial implications of the maneuver were not disclosed. The company's investment in plasma engine technology is crucial to executing this complex orbital adjustment.

The Starlink constellation provides internet services globally, and any disruption or improvement in its operational efficiency can impact the market for satellite-based internet providers. Competitors like OneWeb and Kuiper Systems are also deploying their own constellations, creating a competitive landscape where space safety and operational efficiency are key differentiators.

As of late 2025, SpaceX held a dominant position in the satellite internet market, and this reconfiguration is likely aimed at maintaining that lead by addressing growing concerns about space debris and collision risks. The company has not yet released detailed timelines for the satellite repositioning, but the process is expected to unfold throughout 2026.