Here are details about a :
Space commemorative cover
or Space Cover.
Kosmodrom / Ort : China
Stempeldatum: 10 Juil. 2018
Auflage : 3000 Exemplare
Ereignisart : Start
Startrampe / Ort : China Xichang
Bemannte / Robotische Mission : Robotisch
Missionsziel/-typ : Telekommunikation
ou?/where?: au sol - ground
autographe?: non - noneBeschreibung : BD 3G (Beidou 3G) satellites are the GEO component of the 3rd phase of the chinese Beidou (Compass) satellite navigation system, which, in contrast to GPS and GLONASS, uses both geostationary satellites and satellites in intermediate orbit.
This series, also called "Compass-G" is the geostationary constellation.
The satellites are based on the DFH-3B Bus. They feature a phased array antenna for navigation signals and a laser retroreflector and additionally deployable S/L-band and C-band antennas. Schlüsselwort/-wörter :
#Satellit,
#Telekommunikation, WELTRAUM-REVUE : 02 - 2019 Letzte Änderung: 27/04/2024 @ 16h19
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SIEHE AUCH  |
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CHINE 645 L | 24,- | 26.40 | 3840 |
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CHINE 496
| 10,- | 11.- | 1600 |
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CHINE 497
| 10,- | 11.- | 1600 |
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Weltraumereignis : CHINA · BEIDOU COMPASS-IGSO4 (SATELLITES) · CZ-3A
CHI 644
CHI 645
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