NASA Logo, National Aeronautics and Space Administration
NASA Space Science Data Coordinated Archive Header

Astra 1B

NSSDCA/COSPAR ID: 1991-015A

Description

Astra 1B, a direct television satellite, was launched for Luxembourg by the European Space Agency on March 2, 1991, using an Ariane booster rocket. It provided TV programming to some 90 percent of the metropolitan and urban areas of Western Europe and the Canary Islands. Its communications payload consisted of 16 active 60-watt Ku-band transponders and six spares. Signals could be received on small 60-cm dishes. Colocated with Astra 1A above 19.2 degrees E, Astra 1B boosted system capability to 32 TV channels and radio braodcasts. It was built by GE Astro-Space for Societe Europeenne des Satellites (SES), Luxembourg. It was box-shaped, measuring 2.9 by 2.3 by 2.2 m. Solar arrays, supplying 3,700 W at end of life, spanned 24.4 m. It had a 10-year design life.

Alternate Names

  • 21139

Facts in Brief

Launch Date: 1991-03-02
Launch Vehicle: Ariane 44LP
Launch Site: Kourou, French Guiana
Mass: 1582.0 kg
Nominal Power: 3700.0 W

Funding Agency

  • Societe Europeenne des Satellites (Luxembourg) (Luxembourg)

Discipline

  • Communications

Additional Information

Questions or comments about this spacecraft can be directed to: Coordinated Request and User Support Office.

 
[USA.gov] NASA Logo - nasa.gov