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    Spacecraft

    • Two magnetospheric spacecraft to be built and operated by the Chinese Space Agency (CNSA).
    • Programme accepted by Chinese government on 28 September 2000.
    • Cooperation agreement signed between ESA and China on: 9 July 2001.
    • Equatorial satellite TC-1 (550 x 63 780 kilometres, inclination 28.5o) launched 29 December 2003.
    • Polar satellite TC-2 (700 x 39 000 kilometres, inclination 90o) launched 25 July 2004.

    Double Star spacecraft in launch configuration (courtesy Chinese Academy of Space  Technology, CAST).

    Diameter:

    2.1 m

    Height:

    1.4 m

    Mass:

    330 kg

    (of which) Scientific payload:

    30 kg

    Solar array power:

    260 W (BOL), 210 W (EOL)

    Spin rate:

    15 rpm

    Operational lifetime:

    18 months

    Double Star spacecraft in flight configuration (courtesy Chinese Academy of Space Technology, CAST).


    Last Update: 27 Jul 2004

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