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    LEOLUT Antenna and Ground Station

     

    • Reliability

    The LEOLUT-600 offers exceptional uptimes, accuracy and reliability, and has been at the heart of worldwide SAR operations for decades

    • Advanced Signal Processing

    Using sophisticated Doppler-based signal processing, LEOLUT systems can pinpoint the location of alert beacons not equipped with GPS, enabling coordinated SAR operations

    • Efficient

    Provides fast position confirmation of alert beacon signals, especially in geographies where fewer satellites may be seen, leading to more efficient use of SAR resources

    • Flexible

    Fully configurable, making it possible to precisely match the needs of customers

    • COSPAS-SARSAT standards compliant

    Meets and exceeds the official COSPAS-SARSAT requirements.

    • Capabilities

    Supports LEO-GEO processing. Capable of tracking MEO constellation. Supports ELT(DT) and RLS

    • Seamless integration

    Ease-of-integration into existing SAR systems saves time and money

     

    Product Details

    The LEOLUT 600 is fully configurable and exceeds COSPAS-SARSAT data analysis requirements, providing fast position confirmation in distress situations.

    The LEOLUT-600 can be used in conjunction with data from geostationary (GEO) satellites in a dual mode LEO-GEO system that provides unrivalled processing capabilities, optimizes beacon loca- tion accuracy and reduces SAR response times.

    PHYSICAL


    Width:

    • Standard 19˝ (48.3 cm) rack enclosure
       

    Height:

    • 22U in standard configuration. Custom configurations available
       

    SATELLITE CONNECTIVITY


    Satellite Type:

    • Low Earth Orbit (LEO)

    Satellite Frequency:

    • 1544.5 MHz downlink signal

    Alert Beacon Frequency:

    • 406 MHz
       

    TERRESTRIAL CONNECTIVITY


    Ethernet:

    • 10/100/1000 Mb/s

    Data Communication to Mission Control Centre (MCC):

    • Located and unlocated incident solution data, beacon message data (for combined LEO-GEO processing), status data, including alarm and warning messages, calibration data
       

    Data Communication from MCC:

    • Orbit data, calibration data, pass schedule data, operator commands
       

    SERVERS


    Number of Servers:

    • 2 per system. One for data collection and one for beacon localization and alerting

    Operating Systems:

    • Windows Server 2016

    Processor(s):

    • Intel Xeon-Gold 5218
       

    RAM:

    • 32GB in standard configuration. System supports up to 192 GB
       

    SIGNAL PROCESSING


    Low Noise Amplifier/Down Converter (LNA/DC):

    • Converts raw satellite downlink signal to 4.5 MHz intermediate frequency, out-of-band noise filtering, Can transmit a received satellite signal with no loss in RF performance over long distances

    Data Collection:

    • Data input control, phase unwrap and demodulation, spectrum analysis

    Beacon Signal Decoding:

    • 406 MHz beacon signal detection, signal demodulation, message validation, message archiving
       

    Data Stream Decoding:

    • Bit synchronization, frame synchronization, message extraction, message formatting

    406 MHz Data Validation:

    • Time, frequency, beacon message

    Data Analysis:

    • Spectrum analysis, signal enhancement

    Orbit & Pass Scheduling:

    • Automatically updates satellite orbit data after every satellite pass

    Status Monitor & Display:

    • Data collection status, data collection environment, system status, snapshot status, environmental data trends

    SYSTEM MONITORING


    Environmental:

    • Rack temperature, room temperature
       

    Security:

    • Rack door open sensors (front and back)
       

    Power:

    • Rack power supply sensor
       

    ANTENNA


    Type:

    • Mesh - Radome Encapsulated

    Size:

    • 2.3m (7.5 ft) diameter

    Beamwidth:

    • 7.9° degrees

    Environmental:

    • Can withstand winds of up to 250 km/h (155 mph)

     

    Control Unit and Motor Drive:

    • Yes

    Antenna Control Software:

    • Antenna device control, positioning the antenna, tracking a satellite pass, antenna diagnostics
       

    COMPLIANCE


    COSPAS-SARSAT:

    • Meets all current COSPAS-SARSAT requirements
       

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    LEOLUT Antenna and Ground Station Datasheet
    Date
    2021-05-04
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    0.78MB
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