Antenna Applications
OHB Digital Connect Antennas
Take your satellite communications to the next level with an antenna from OHB Digital Connect.
Our portfolio offers antennas for a wide range of applications and all phases of satellite missions in LEO, MEO and GEO, providing a perfect balance between high performance and cost-efficiency.
All our antennas are designed to the highest standards and combine precision, durability and innovation.
With our highly customizable designs, we can provide flexible solutions for state-of-the-art ground segments that lay the foundation for robust satellite operations.
Earth Observation and Remote Sensing
Full-motion antennas are crucial for tracking fast-moving LEO and MEO satellites, which are frequently used for Earth observation, environmental monitoring, and remote sensing applications. Government agencies, environmental organizations and research institutions use these antennas to receive high-resolution images, meteorological data, and other observational data in real-time, aiding in areas like climate research, disaster response and land management.
Satellite Telemetry, Tracking, and Command (TT&C)
Full-motion antennas are essential for the telemetry, tracking, and command (TT&C) operations that keep satellites in stable orbits and monitor their health. They allow satellite operators to send commands to adjust satellite orientation, gather telemetry data on satellite status and maintain reliable control over satellite operations, which is especially important for non-GEO satellites that require ongoing monitoring.
Data Transmission and High-Bandwidth Communications
Data Transmission and High-Bandwidth Communications: Full-motion antennas are often used to communicate with high-throughput satellites (HTS), providing continuous connectivity for applications that require substantial bandwidth, such as Internet backhaul, video broadcasting, and global communications. In the case of satellite constellations in LEO, full-motion antennas enable seamless handover from one satellite to another, ensuring a constant data flow and minimizing latency.
Mobile Connectivity in Dynamic Environments
Full-motion antennas are invaluable in mobile scenarios such as ships, aircraft and remote vehicles that require real-time satellite communication while in motion. For maritime applications and aviation, these antennas provide reliable internet, voice, and navigation services, adapting to both the movement of the vehicle and the satellite. This is especially crucial for applications like maritime navigation, air traffic management and offshore oil and gas operations.
Military and Defense Applications
Military operations use full-motion antennas for secure satellite communications, enabling tactical communication, reconnaissance, and surveillance. These systems support multiple satellite orbits and frequency bands, providing flexibility for encrypted, low-latency communication that is crucial for command-and-control, battlefield awareness, and intelligence sharing in diverse operational theaters.
Fixed Satellite Communication Stations
Turning head antennas are widely used in ground stations communicating with satellites in geostationary orbit (GEO). Since GEO satellites remain fixed relative to the Earth's surface, these antennas only need to be adjusted occasionally, making them more cost-effective for such applications. This setup is ideal for broadcasting, telecommunication, and internet service providers who need consistent satellite alignment without active, dynamic tracking.
Low and Medium Earth Orbit Satellite Support
While not typically used for continuous LEO and MEO tracking, turning head antennas can periodically reposition to establish connections with satellites passing overhead. This intermittent tracking is useful for data collection from Earth observation, remote sensing or scientific satellites during their passes, especially in applications that do not require continuous connectivity.
IoT and M2M (machine-to-machine) communication
Turning head antennas are commonly used for IoT applications, especially in industrial sectors like energy, agriculture, and transportation, where low-data-rate periodic communication with satellites is sufficient. The antenna adjusts periodically to connect with passing satellites, transmitting telemetry or IoT data on intervals, making it cost-effective for wide-scale intermittent communication.
Fixed Maritime and Remote Location Communication
While full-motion antennas are often necessary for mobile applications, fixed maritime and remote sites benefit from turning head antennas when tracking GEO satellites for high-speed broadband connectivity. For instance, stationary offshore rigs or remote camps use turning head antennas to maintain reliable satellite connections for crew communications, monitoring, and internet services.
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