Hartebeesthoek site 2 geodesy program and equipment the geodetic activities at the hartebeesthoek site took off during 1986 with the. Hartebeesthoek, south africa 7503 stations eurolas data. Hartebeesthoek radio astronomy observatory wikipedia. International ground station igs network the map shows the locations of all active ground stations operated by our us and international cooperator ic ground station network for the direct downlink and distribution of landsat 7 andor landsat 8 data. Incoming date satellite station start data date end data date version status more. Hartebeesthoek radio astronomy observatory krugersdorp.
Since then the site has been expanding its geodetic. The hartebeesthoek94 coordinate system became the official system in south africa on 1 january 1999 andsupersceded the previous cape datum system of coordinates. Ssc ground network comprises core ssc owned stations and collaborative partner satellite stations strategically located around the world. With the help of your favourite search engine you may have found out by now that hartebeesthoek 1994 is a datum and not a projection. Throughout the 1950s to 1970s lunar and interplanetary missions conducted by nasa had been supported from a tracking station at hartebeesthoek where the first images of mars were received from the mariner iv spacecraft in the first successful flyby of the planet. The hartebeesthoek radio astronomy observatory location the hartebeesthoek radio astronomy observatory hartrao is located in a valley in the magaliesberg hills, 50 km northwest of johannesburg, in the province of gauteng, south africa. The hartebeesthoek radio astronomy observatory hartrao is a radio astronomy observatory, located in a natural bowl of hills at hartebeesthoek just south of the magaliesberg mountain range, gauteng, south africa, about 50 km west of johannesburg.
Below is a table of the current site identification schemes for ilrs stations i. Green valley lodge conference venue accommodation in wonderboom south. Apr 07, 2020 ilrs operational station identification table. Sscs global network of ground stations was designed specifically to provide comprehensive communications and ground support to earthorbiting satellites. The gnss project of hartraos space geodesy programme aims to densify the gnss ground network in and around southern africa and to promote the usefulness of gnss data through research products and capacity building. Telkom sa earth station johannesburg, south africa south africa gauteng krugersdorp world south africa gauteng krugersdorp world south africa gauteng. Okoumab, eric maina c, roger ianjamasimanana, serges zamboud adepartment of mathematics, rhodes university, 69 grahamstown, south africa. South africa has been involved on a small scale in the global space arena since the.
Don bramwell developed queuescheduling software for the minicomputer system. Pdf importance of the hartebeesthoek radio astronomy. Green valley lodge is a luxury guesthouse providing accommodation on a bed and breakfast basis in wonderboom south, greater pretoria, gauteng. International laser ranging service ilrs home page. Gnss reference stations hartebeesthoek radio astronomy. Moblas6 station in hartebeesthoek, south africa are already very important contributors to the network. Gsfc maintains the archival and distribution of the worldwide slr data using the crustal dynamics data information system cddis. The telescope is equipped with microwave receivers operating from 18 cm to 2. The year, month and day that the scene was acquired. It is a national research facility run by south africa s national research foundation.
Hartrao hartebeesthoek radio astronomy observatory south. The station in hartebeesthoek provides the first multi technique fundamental station in the region with gps and vlbi. In particular, several studies have used the first method described above for the analysis of thermal variations and related deformations, coupled with their consequent effect on the pointing performance of ground based optical telescopes. Hartebeesthoek, south africa 7501 stations eurolas. Timespan is september 1, 2017 through august 31, 2018. The hartebeesthoek radio astronomy observatory hartrao is located west of johannesburg, south africa.
Ses 7 formerly known as protostar ii is a telecommunication satellite used to provide highpower directtohome dth, multimedia and digital broadband services to very small aperture terminals vsat located throughout south asia and asiapacific regions including indonesia, india, philippines and taiwan. A preliminary business case has been produced and promises to deliver r15. The hartebeesthoek radio astronomy observatory is a radio. The first mars surface images from mariner 4 were received at dss 51. Advanced very high resolution radiometer avhrr hrpt ground station network. The ground uplink station see figure 2 comprises a first part which included the signal generator and the control and safety system and a second part that enables the transmission to artemis upconverter, high power amplifier and antenna.
Telkom sa earth station johannesburg, south africa. Pdf challenges and progress with the development of a lunar. The project is funded by and in collaboration with the uk space agency uksa and fully aligns with south africas sbas strategy. Ses 7 protostar ii broadcasting satellite aerospace. Hartebeesthoek is a farm in gauteng, south africa, africa. The hartebeesthoek radio astronomy observatory hartrao, located near johannesburg in south africa, uses a 26 metre diameter radio telescope for. Filling the uvgaps of the current vlbi network in africa. It is a national programme involving nine universities university of cape town, university of kwazulunatal, university of the free state, northwest university, university of zululand, rhodes university, university of south africa, university of the western cape and university of the witwatersrand and three national facilities south african astronomical observatory, hartebeesthoek radio. Nasa established one of its deep space network stations in hartebeesthoek. Hartrao is defined as hartebeesthoek radio astronomy observatory south africa somewhat frequently. Hemisphere is the one being constructed in south africa at hartebeesthoek source.
Sansas ground station in hartebeesthoek started in 1960 and became one of nasas 14 similar satellite tracking and data. A spatiotemporal analysis of the effect of ambient. Lists of engineering, inactiveclosed stations, and preilrs stations are available. Hartebeesthoek, south africa 7503 stations eurolas. Hartrao stands for hartebeesthoek radio astronomy observatory south africa. Sansa space operations south african national space agency. The svalbard sgs ground station is located at the svalsat facility in svalbard, norway. Network stations active stations harl general ilrs.
They were also compared with the solution in which only the igs station hartebeesthoek has been held as fixed. International ground station igs network landsat missions. Since the 1st january 1999, the official coordinate system for south africa is based on the world geodetic system 1984 ellipsoid, commonly known as wgs84, with the international terrestrial reference frame 1991 itrf91 epoch 1994. Hartebeesthoek hartebeesthoek, gauteng, south africa, africa. Brazil is participating in corot through groundbased optical observations from eso chile and lna brazil, and with a missionspecific ground station in alcantara. The datum was implemented in 1999 when it replaced the cape datum. Aug, 2016 hartebeesthoek radio astronomy observatory, krugersdorp, gauteng. Usgs eros archive advanced very high resolution radiometer. Forty years of radio astronomy at hartebeesthoek nasaads. The circles show the approximate area over which each station has the capability for direct reception of landsat data.
Building the new vgos radio telescope at hartebeesthoek as. Accommodation in hartbeespoort accommodation south africa. Hartebeesthoek, pretoria accommodation, tshwane greater. Pdf thermal analysis of the llr optical telescope tube. Hartrao summary hartebeesthoek radio astronomy observatory. The gnss project is actively involved in capacity building in southern africa. The hartebeesthoek radio astronomy observatory hartrao, located near johannesburg in south africa, uses a 26 metre diameter radio telescope for radio astronomy and space geodesy. We will ensure that your visit stay is just as unique and special as you are.
How is hartebeesthoek radio astronomy observatory south africa abbreviated. Twice per day, data will be linked through the cnes sband network, including ground stations in inuvik canada, kiruna sweden, hartebeesthoek south africa, kourou french guyana, and kerguelen island indian ocean. Sansas space operations unit operates an array of antennas and several ground stations, based at hartebeesthoek. Geological survey usgs earth resources observation and science eros center in sioux falls, south dakota. An overview of past and future south african space activities.
The hartebeesthoek94 datum is the official geodetic datum for south africa. Challenges and progress with the development of a lunar laser ranger for south africa. Ground station network ssc swedish space corporation. Agency, hartebeesthoek radio astronomy observatory. Acquisition quality is a value, expressed as a single digit number, based on 1 errors encountered during archive processing. Geophysical data displays station velocities, water vapour, ionosphere, tide gauge etc. In addition to the antennas, hartebeesthoek also operates the south african earth observation satellite, sumbandilasat, and hosts an orbcomm ground station. Jonathan quick national research foundation, south. A young south african engineer employed there soon initiated a radio. Llr optical telescope combrinck, 2011 based at hartrao in south africa. Hartbeeshoek nature reserve is situated on 300 hectares of african bushveld and is nestled among a variety of thorn trees. Hartebeesthoek, south africa 7501 stations eurolas data.
The avanti ground uplink station is located in the makarios satellite earth station in cyprus. The hartebeesthoek radio astronomy observatory of south africa is currently developing a lunar laser ranger llr system based on a one metre aperture telescope in collaboration with national. Filling the uvgaps of the current vlbi network in africa marcellin atemkenga, patrice m. South africas first space program started in the 1980s with the. Bids and tenders hartebeesthoek radio astronomy observatory. The austral observing program is an initiative led by the australian auscope vlbi antennas in collaboration with radio telescopes in warkworth, new zealand, and hartebeesthoek, south africa. South africa was an ideal location for the third deep space network dsn station as it is roughly 120 degrees of. Lgs supports both the landsat 7 and landsat 8 missions. South african space agency to add 20 more antennas to its. Germany provided the corot data processing unit dpu onboard software and is contributing groundbased monitoring of the stellar fields that corot will survey. Hotels, bed and breakfasts and self catering accommodation hartbeespoort. Every year, sansa earth observation produces a countrywide, true colour composite mosaic image. Apr 09, 2019 hartebeesthoek, south africa nrf, hartebeesthoek radio observatory, yarragadee, australia geoscience australia.
The landsat ground station lgs is located at the u. Nasa withdrew from the station in 1975, handing it over to south africas council for. As the capacity to send spacecraft beyond earth orbit developed, a deep space. Instruments include mkiv, mkv and s2 vlbi terminals, radiometers, a spectrometer and pulsar timer. Hartebeesthoek radio astronomy observatory, krugersdorp, gauteng.
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