STARLINK-2321 is a Starlink satellite launched on March 14, 2021, from Kennedy Space Center LC39A using a Falcon 9 launch vehicle by SpaceX. It measures 0.2 meters in length with a diameter of 2.8 meters and spans 9 meters. The dry mass of the satellite is 248 kilograms, while its launch mass was 260 kilograms. Equipped with Ku/Ka-band payload (all) and optical inter-satellite links (a few prototypes), STARLINK-2321 uses krypton ion thrusters for propulsion and solar arrays along with batteries for power. The satellite's primary mission is communication.
Starlink is a satellite constellation developed by SpaceX with the aim of providing global broadband internet coverage. Thousands of small satellites are deployed in low Earth orbit (LEO), enabling high-speed internet access even in remote areas. However, the rapid increase in satellites raises concerns about space debris and the potential for collisions, which can lead to further debris creation and endanger other spacecraft. Additionally, the sheer number of Starlink satellites can affect astronomical observations by increasing light pollution. Proper deorbiting plans and international coordination are essential to mitigate these challenges and ensure long-term sustainability in space.