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Here are details about a : Space commemorative cover or Space Cover.
Cosmodromo / Luogo : Cina
Data di annullo: 22 Nov. 2016
Esistono : 2000 copie Tipo di Evento : Lancio Rampa di Lancio / Luogo : Cina Xichang Missione con Equipaggio / Robotica : Robotica Obiettivo/Tipo Missione : Telecomunicazioni
TELECOM
ou?/where?: au sol - ground
autographe?: non - none
Descrizione : satellite is a geostationary relay satellite based on the DFH-3 Bus (three-axis-stabilized telecommunications satellite platform). TL 1 will be used to support real-time communications between orbiting satellites and ground control stations. This system will replace the current network of ground-based space tracking and telemetry stations and space tracking ships.
Experimental first generation of this new network. Later satellites will be of more advanced larger design.
Tian Lian-1A, launched on 25 April 2008, is positioned at 77° East. The second satellite, Tian Lian-1B was launched on 11 July 2011 and is positioned at 176.77° East. On 25 July 2012 Tian Lian-1C China completed global coverage for its tracking and data relay system.
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