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Communication satellite
Definition
A communication satellite is an artificial object strategically placed in Earth's orbit with the primary function of facilitating telecommunications. These satellites serve as relay stations in space, receiving signals transmitted from Earth-based stations, amplifying them, and then re-transmitting these signals to other ground stations located at considerable distances from the point of origin.
This process enables long-distance communications, including television and radio broadcasting, telephone calls, and internet services, across the globe. Communication satellites operate in various orbits, such as geostationary orbit, medium Earth orbit, and low Earth orbit, each offering distinct advantages in terms of coverage, signal latency, and bandwidth capacity.
They are integral to modern communication networks, aiding in everything from weather forecasts to defense communications, emergency services, and global navigation systems.
Why communication satellites need reliable SSA/STM support
Communication satellites are mission-critical assets whose availability underpins civil services (broadcast, broadband, emergency communications) and government/defense connectivity. Operationally, they must maintain reliable pointing and link budgets while managing orbital risks: conjunctions with debris and other satellites, close-approach screening during station-keeping or relocation, and coordination challenges that grow with dense LEO constellations and increasing maneuver activity.
Effective SSA/STM support reduces uncertainty in predicted encounters, helps operators choose timely, constraint-compliant maneuvers, and supports resilient service continuity, especially when outages or forced deorbit decisions would have immediate downstream impact.
Look Up’s SSA capabilities for communication satellite operators
Look Up supports communication satellite operators by detecting, tracking, and characterizing objects in LEO using SORASYS, its radar network, including objects down to a few cm, with centimetric accuracy and low-latency processing to keep an up-to-date space picture.
Through its SYNAPSE SSA digital platform, Look Up fuses its own sensor data with external sources to catalogue objects, deliver high-interest alerts within seconds/minutes, and provide collision avoidance predictions with a 99.9% accuracy rate.
This enables operators to:
- screen conjunctions earlier,
- receive actionable warnings, and
- get tailored maneuver recommendations that account for mission constraints, via API, interface, or on-premises deployment for secure operations.
We deliver space situational awareness (SSA) and space domain awareness (SDA) solutions that help secure active satellites and ensure safe operations in the ever-growing expanse of space.