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NACHRICHT
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Dissemination of Time and Frequency by Satellites
Multipath Study for a Low Altitude Satellite Utilizing a Data Relay Satellite System Final Report
Communications to and from Lunar and Planetary Spacecraft
Communications Networks. Pt. II. Designations and Abbreviations
Flight Deck Benefits of Integrated Data Link Communication
Activities of Canadian Satellite Communications, Inc
Study of a Low Altitude Satellite Utilizing a Data Relay Satellite System, Phase 2 Final Report