China has launched the Shijian-25 satellite to test orbital refuelling operations, with the aim of extending the life of satellites and developing a network of orbital refuelling stations.
Satellites require fuel for maneuvering and maintaining their desired orbits; once they run out of propellant, they become space debris.
Orbital refuelling technology can extend satellite lifespans and transform space operations.
Various companies and space agencies are developing orbital refuelling systems, which could make satellite operations more sustainable and cost-effective.