Astra 1F
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| Astra 1F | |
|---|---|
| Name | Astra 1F |
| Operator | Société Européenne des Satellites (SES) |
| Launch site | Guiana Space Centre |
| Orbit | Geostationary orbit |
Astra 1F is a communications satellite operated by the Société Européenne des Satellites (SES), a leading global satellite operator, in collaboration with European Space Agency (ESA) and Thales Alenia Space. The satellite is part of the Astra series, which provides television broadcasting and telecommunications services to Europe, Middle East, and North Africa. Astra 1F was launched to replace the aging Astra 1A satellite and to expand the capacity of the Astra constellation, which includes Astra 1B, Astra 1C, and Astra 1D. The satellite's operations are monitored and controlled by the SES team in collaboration with European Telecommunications Satellite Organization (EUTELSAT) and Intelsat.
Introduction
Astra 1F is a significant component of the Astra satellite system, which has been providing television broadcasting and telecommunications services to Europe, Middle East, and North Africa since the launch of Astra 1A in 1988. The satellite's design and development involved collaboration between Société Européenne des Satellites (SES), European Space Agency (ESA), and Thales Alenia Space, with contributions from Alcatel Space, Aérospatiale, and Matra Marconi Space. The Astra 1F satellite is equipped with advanced transponders and antennas designed by Hughes Aircraft, General Electric, and TRW Inc.. The satellite's launch and operations are supported by Arianespace, Guiana Space Centre, and European Space Operations Centre (ESOC).
Spacecraft Characteristics
Astra 1F has a mass of approximately 3,000 kilograms (6,600 pounds) and is equipped with solar panels and batteries designed by British Aerospace, SAFT, and Exide Technologies. The satellite's propulsion system was developed by Snecma, Marconi Space Systems, and Moog Inc.. The spacecraft's structure and thermal control system were designed by Dornier Systems, Messerschmitt-Bölkow-Blohm (MBB), and CASA Space. Astra 1F is equipped with advanced telemetry, tracking and command (TT&C) systems developed by Racal Electronics, Logica, and Société Européenne des Satellites (SES).
Launch and Orbit
Astra 1F was launched on April 8, 1996, from the Guiana Space Centre using an Ariane 4 launch vehicle provided by Arianespace. The satellite was placed into a geostationary transfer orbit (GTO) and later raised to its final geostationary orbit (GEO) position at 19.2° East longitude, where it operates alongside other Astra satellites, including Astra 1B, Astra 1C, and Astra 1D. The satellite's launch and orbit insertion were supported by European Space Agency (ESA), CNES, and DLR. Astra 1F's orbit is monitored and controlled by the SES team in collaboration with European Telecommunications Satellite Organization (EUTELSAT) and Intelsat.
Payload and Services
Astra 1F is equipped with 22 Ku-band transponders and 2 Ka-band transponders designed by Hughes Aircraft, General Electric, and TRW Inc.. The satellite provides television broadcasting and telecommunications services to Europe, Middle East, and North Africa, including direct-to-home (DTH) television services, contribution services, and occasional use services. Astra 1F's payload is used by major broadcasters such as BBC, ITV, Channel 4, and Sky UK, as well as telecommunications operators like BT Group, Deutsche Telekom, and Orange S.A.. The satellite's services are also used by European Broadcasting Union (EBU), Arab States Broadcasting Union (ASBU), and European Telecommunications Satellite Organization (EUTELSAT).
Operations and Status
Astra 1F has been operating successfully since its launch in 1996, providing television broadcasting and telecommunications services to Europe, Middle East, and North Africa. The satellite's operations are monitored and controlled by the SES team in collaboration with European Telecommunications Satellite Organization (EUTELSAT) and Intelsat. Astra 1F has undergone several station-keeping maneuvers to maintain its geostationary orbit position and has been used for various satellite communications services, including disaster relief and emergency communications. The satellite's status is regularly monitored by SES, European Space Agency (ESA), and Arianespace, and it continues to play an important role in the Astra satellite system, which includes Astra 1B, Astra 1C, and Astra 1D.