SpaceX’s Starship releases first batch of mock satellites in orbit: What is Starlink's deployment system and how does it work

SpaceX’s Starship achieved a key milestone in its tenth test flight by deploying its first batch of mock Starlink satellites into orbit. The demonstration, reported by Reuters, marks a turning point after several failed test attempts and showcases the rocket’s unique “Pez”-like dispenser system designed for mass satellite deployment. While the satellites were dummies, the success highlights the future potential of Starship as the backbone of Elon Musk’s ambitious satellite internet project, Starlink. Alongside this, the mission also tested new heat shield tiles during reentry, bringing the spacecraft closer to operational readiness.The Starship’s satellite deployment system has earned the nickname “Pez dispenser” due to its resemblance to the classic candy dispenser. Instead of side-mounted ejections, the system releases satellites vertically from an internal bay. During the test, eight dummy satellites were pushed into orbit, proving the mechanism’s capability. This design allows SpaceX to carry and release larger batches of satellites at once, increasing efficiency and reducing costs compared to the Falcon 9 system currently used for Starlink launches.The use of non-functional satellites in this mission allowed SpaceX to evaluate the reliability of Starship’s dispenser without risking expensive hardware. These mock payloads replicate the weight and dimensions of real Starlink satellites, giving engineers accurate data on deployment dynamics, orbital placement, and potential risks. By validating the process with test hardware, SpaceX reduces the chance of costly setbacks when real Starlink payloads are launched aboard Starship in the future.Starlink, SpaceX’s satellite internet venture, currently relies on the Falcon 9 rocket for launches. However, Starship’s larger payload capacity will enable the deployment of dozens, potentially hundreds, of satellites in a single mission. This efficiency is crucial to rapidly building out Starlink’s global constellation, which already numbers over 6,000 satellites. If successful, Starship could dramatically cut costs, accelerate expansion, and allow larger next-generation satellites with enhanced capabilities to reach orbit.While the dispenser test was a success, many technical hurdles remain before Starship can operate routinely. Heat shield durability, orbital refueling, and safe landings are still under development. NASA is watching closely, as Starship is slated to deliver astronauts to the Moon under Artemis III, currently scheduled for 2027. For now, the mock satellite deployment offers SpaceX proof that its innovative payload system works—and a glimpse into the future of how thousands of Starlink satellites could soon be launched into space more efficiently.