Canberra Deep Space Communication Complex

Interplanetary radio communication station From Wikipedia, the free encyclopedia

The Canberra Deep Space Communication Complex (CDSCC) is a satellite communication station, part of the Deep Space Network of NASA's Jet Propulsion Laboratory (JPL), located at Tidbinbilla in the Australian Capital Territory. Opened in 1965, the complex was used for tracking the Apollo Lunar Module, and along with its two sister stations at Goldstone, California, and Madrid, Spain is now used for tracking and communicating with NASA's spacecraft, particularly interplanetary missions. Its DSS-43 antenna is the only antenna on Earth that can send commands to Voyager 1[1] and Voyager 2. It is managed in Australia by the CSIRO for NASA’s Space Communications and Navigation program (SCaN) at NASA Headquarters in Washington D.C.[2]

AlternativenamesCDSCC Edit this at Wikidata
OrganizationCSIRO / NASA / JPL
Coordinates35°24′05″S 148°58′54″E
Quick facts Alternative names, Organization ...
Canberra Deep Space Communication Complex
The Canberra Deep Space Communication Complex in 2010
Alternative namesCDSCC Edit this at Wikidata
OrganizationCSIRO / NASA / JPL
LocationTidbinbilla, Australian Capital Territory, Australia
Coordinates35°24′05″S 148°58′54″E
Altitude550 m
Established19 March 1965
Websitewww.cdscc.nasa.gov
Telescopes
  • DSS 34
  • DSS 35
  • DSS 36
  • DSS 43
  • Parkes Radio Telescope Edit this on Wikidata
Telescopes
Canberra Deep Space Communication Complex is located in Australia
Canberra Deep Space Communication Complex
Location of Canberra Deep Space Communication Complex
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70m DSS-43 telescope at the Canberra Deep Space Communication Complex

Location

The complex is located in the Paddys River (a tributary of the Cotter River) valley, about 20 km from Canberra in the Australian Capital Territory. The complex is part of the Deep Space Network run by NASA's Jet Propulsion Laboratory (JPL). It is commonly referred to as the Tidbinbilla Deep Space Tracking Station and was officially opened on 19 March 1965 by the prime minister of Australia, Robert Menzies.

The station is separated from Canberra by the Murrumbidgee River and, more importantly, the Coolamon Ridge, Urambi Hills, and Bullen Range, which help shield the dishes from the city's radio frequency (RF) noise. Located nearby is the Tidbinbilla Nature Reserve.

Management

The CSIRO manages most of NASA's activities in Australia.

In February 2010 CSIRO took over direct management of the site with the establishment of CASS (CSIRO Astronomy and Space Science).[3] Previous to this CDSCC had been managed by external sub-contractor organisations, such as Raytheon Australia from 2003 to 2010;[4] BAE Systems Australia 1990–2003; AWA Electronic Services -1990.[5]

History

Tidbinbilla Locality Map, the site is marked with the red star.
The 70m DSS-43 dish at the CDSCC

During the mid 1960s NASA built three tracking stations in the Australian Capital Territory.

Antennas

As of late 2016 the station has five large antennas, called Deep Space Stations (DSS), each identified by a number: DSS-34, DSS-35, DSS-36, DSS-43, and DSS-45. The CDSCC also uses the Parkes radio telescope in central New South Wales at busy times to receive data from spacecraft (then designated DSS-49). There has been ongoing construction since 2010 building additional 34 m beam waveguide antenna. Construction of DSS-35 began in July 2010.[6] The station's collimation tower is located approximately 3 km to the north-west, on Black Hill.

More information Photo, Name ...
PhotoNameDiameterDate operationalDate decommissionedNotesBands
DSS-3311m19962008Small Azimuth-Elevation-Train antenna, moved to Norway in 2008 for atmospheric research[7]X, S
DSS-3434m1997Beam waveguide antenna, receiving/transmitting hardware underground[8]Transmit: X (7145-7235 MHz), S (2025-2120 MHz)
Receive: X (8200-8600MHz), S (2200-2300 MHz), K (25.5-27.0 GHz), Ka (31.8-32.3 GHz), X-Band Acquisition Aid (8400-8500MHz)
DSS-3534m2014Operational late 2014, officially opened March 2015. Beam waveguide antenna, receiving/transmitting hardware underground. The design uses 'night sky cooling' to cool the transmitter.[9]Transmit: X (7145-7235 MHz)
Receive: X (8200-8600MHz), Ka (31.8-32.3 GHz)
DSS-3634m2016Beam waveguide antenna, receiving/transmitting hardware underground. Dish installed August 2015, operational late 2016, officially opened November 3, 2016.[10]Transmit: X (7145-7235 MHz), S (2025-2120 MHz)
Receive: X (8200-8600MHz), S (2200-2300 MHz), Ka (31.8-32.3 GHz)
DSS-4234m19642000"Hour angle/declination" antenna, original 26m antenna, later expanded to 34m, dismantled shortly after decommissioning.[11]
DSS-4370m1973Originally 64m, enlarged 1987. Largest steerable parabolic antenna in Southern Hemisphere. Only antenna capable of communicating with Voyager 2. Weighs 3000+ tonnes, 1,272 aluminum panels. [12] In its spare time the dish is used for radio astronomy.[13]Transmit: X (7145-7190 MHz), S (2090-2120 MHz
Receive:[13] X (8183-8633 MHz), S (2270-2300 MHz), L (1610-1705 MHz), K (18.0-26.5 GHz)
DSS-4534m19862016Was constructed for Voyager 2 Uranus flyby.[14] Decommissioned after DSS-36 became operationalTransmit: X(7145-7190MHz)
Receive: X (8200-8600MHz), S (2200-2300MHz)
DSS-44/DSS-4626m19662009X-Y axes antenna. Originally HSK at Honeysuckle Creek for Apollo program. Transferred to DSN as DSS-44 in 1974, moved to CDSCC as DSS-46 in 1983.[15] AIAA Historical Aerospace SiteTransmit: S (2025-2120MHz)
Receive: S (2200-2300MHz), S-Band Acquisition Aid (2200-2300MHz), X-Band Acquisition Aid (8400-8500MHz)
DSS-4964m1961Parkes Observatory radio telescope, is sometimes used to assist with DSN operations as a receiver, with no transmission capability.[16]
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Funding

CDSCC costs about A$20 million per year to run, and is funded by NASA.[17][18]

See also

References

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