Non-Terrestrial

Satellite Footprint Edge Satellite Footprint Edge is the outer boundary of the geographic area covered by a satellite beam or service footprint, characterized by declining signal quality and increased sensitivity to propagation conditions. Concept/Framework Satellite Operations Satellite operations is the set of activities used to command, monitor, sustain, and recover satellites during mission life. It includes scheduling, anomaly handling, station keeping, telemetry analysis, and coordination with… Operations Service Beam Assignment Service Beam Assignment is the assignment of a satellite beam or service region to a user, demand area, or traffic group. It links beam resources to service demand. Operations Signal Masking Signal Masking is the use of spectral, timing, or power behavior that makes a signal harder to detect, identify, or isolate. It lowers signal observability. Operations Signal Strength Signal strength is the measured level of received radio energy at a receiving point. It is a basic indicator of link quality and propagation conditions. Concept/Framework Software Defined Payload Software Defined Payload is a communications payload whose functions are controlled, configured, or reconfigured through software rather than being fixed entirely by hardware design. Hardware Solar Array Solar Array is a group of solar cells arranged to convert sunlight into electrical power. It provides photovoltaic energy generation. Hardware Space Segment Space Segment is the portion of a satellite system located in space, including spacecraft, payloads, and orbiting assets that provide the service. Hardware Space Systems Space systems are the collection of spacecraft, ground segments, mission control functions, and supporting infrastructure used to operate a mission in the space environment. The term includes the architecture required… Concept/Framework Spacecraft A spacecraft is a hardware platform intended to operate in the space environment and perform a mission such as communications, sensing, navigation, or experimentation. It includes the structural, power, control,… Hardware