Based on the Boeing BSS-702 bus, the satellite will have a dry mass of more than 3,000kg and will produce more than 11kilowatts of power at the end of its 14-year design life. The satellite operators in charge of commanding and monitoring the satellite's bus and payload systems as well as managing the network operating over the satellite are the control segment. It enables a user to inquire about satellite imagery over any portion of the world by specifying a nominal scene center designated by PATH and ROW numbers. Hybrid Air Vehicles (HAV) is a pioneer and world leader in the design, manufacture and support of innovative lighter-than-air (LTA) aircraft products, known as hybrid air vehicles. Two-way Ka- (1GHz) and X-Band (500MHz) communications are supported by the Spacecraft which also provides a capability to convert signals from one to the other with its onboard systems. This modification brings the total cumulative face value of the contract to $2,495,519,867. The WGS satellites were built on a Boeing 702 spacecraft with 13kW of power and flexible coverage areas. U.S. Space Force Wideband Global SATCOM launch patches, "Australia Gets Access to Wideband Global SATCOM System", "Environmental Assessment - U.S. Air Force Wideband Gapfiller Satellite Program", "Pre-launch ops keep crews busy at the Cape", "Canada's Participation in the Wideband Global Satellite Communications System", "Boeing Awarded Follow-on Contract for Seventh WGS Satellite. RD-4 engines were built by Kasier Marquardt. WGS-11+ is expected to include advanced digital payload and operational capabilities that improve on those of its predecessors. These satellites operate in the programmed X- and Ka-band frequency spectrum.
At the time the program passed its preliminary design review in October 2020, contractor Boeing said delivery was on track for 2024. Ford.
World Geodetic System (WGS84) - GIS Geography Coordinates on a map - pick GPS lat & long or coordinates in a map shows the quantized color-coded availability from each satellite's field of view based on the optimized data rate for the reference link which operates in a relatively benign propagation environment. WGS-10 is the latest part of a constellation of highly-capable communications satellites that serve the armed forces of the United States and its allies. Telemetry and command links are available via X- and Ka-Band. The satellite was partially-funded by allied nations, including Canada, Denmark, the Netherlands, Luxembourg, New Zealand and the United States, for military access to the entire WGS constellation.[18]. Jan. 19, 2012
WGS 5 extended the Wideband Global SATCOM constellation to the Americas for a host of users following launch in May 2013. Required power varies between 1,300 and 4,500 Watts achieving a thrust of up to 165 Millinewtons and a specific impulse of 3,500 seconds.
Longitude: A satellite's latitude () is the latitude of the point The new Wideband Gapfiller satellites complement the DSCS III Service Life Enhancement Program (SLEP) and GBS payloads, and offset the eventual decline in DSCS III capability. Chance Saltzman in a weekend address to Air, The recently-concluded Juniper Oak, an all domain exercise carried out from Jan. 23-26, was the largest U.S.-Israel partnered exercise in history, according to U.S. Central Command. The order for long lead items for WGS7 was placed in August 2010. Background [14], On 23 August 2010, Boeing was awarded an Air Force contract worth US$182 million to begin work on the seventh WGS satellite. The first launch was on Delta and the second on Atlas. The WGS satellite delivers 19 independent coverage areas divided in eight steerable/shapeable X-Band beams delivered by separate transmit and receive arrays, ten steerable Ka-Band beams provided by ten independently steerable dish antennas and one X-Band Earth Coverage beam. On this Wikipedia the language links are at the top of the page across from the article title. Canada has also signed on to become a partner.[5]. Payload commanding and network control are managed by the army's 53rd Signal Battalion at Peterson AFB, Colorado, with subordinate elements at seven locations. The exercise was intended to demonstrate that the U.S. can rapidly deploy massive firepower to the region even as it shifts its focus away, Senior U.S. military space and intelligence leaders drove home a clear and consistent message at a gathering of space industry and government officials Jan. 24: The Department of the Air Force and the intelligence community must move from a bloated, complicated acquisition process to one in which space systems can, The U.S. and Israel kicked off a massive combined weeklong military exercise Jan. 23, the largest since Israel was moved to U.S. Central Commands area of responsibility in 2021.
These characteristics provide a quantum leap in communications capacity, connectivity and flexibility for U.S. military forces and international partners while seamlessly integrating with current and future X- and Ka-band terminals. Here, the performance of WGS in NA12878, the YH cell line, and the Chinese trios were measured by assessing their . This paper describes the. The Army is acquiring the ground control segment and the
Satellite Coverage Maps Satellite Frequencies The following graphs show the coverage of each individual satellite. The very first Wideband Gapfiller in orbit will provide greater capability and bandwidth than all the DSCS satellites combined. b,The Wideband Global SATCOM system (WGS) is a high capacity satellite communications system use in partnership by the United States Department of Defense (DoD) and the Australian Department of Defence.The system is composed of the Space Segment . The new channelizer makes use of the latest Application Specific Integrated Circuit technology to be more efficient in converting uplinked data to digital signals which can then be moved internal to the satellites ahead of reconversion and downlink. WGS systems comprise three main segments, which are space, terminal and control. Logicon provides communications software and SAIC extends engineering and communications architectures. Mission
The WGS-1 was launched into orbit on 10 October 2007 on the United Launch Alliance (ULA) Atlas V launch vehicle. After launch, the WGS-1 satellite was given the U.S. military designation USA-195. When deployed, the satellites solar arrays give the spacecraft a span of 41 meters. Launched in March 2017, WGS-9 was funded through an international partnership consisting of the US Air Force, Canada, Denmark, the Netherlands, Luxemberg and New Zealand. The engine is 0.55 meters long and 0.28 meters in diameter with an unfueled mass of 3.63 kilograms. Operation and usage of the WGS System is divided into three segments the Space Segment with the Satellites, the Control Segment which operates the satellites, and the Terminal Segment which corresponds to user terminals on the ground. Three satellites operating in X- and Ka-band can be controlled and tracked by a global satellite configuration and control element (GSCCE), using a telemetry tracking and command links (TT&C) system. Please make a donation to support Gunter's Space Page. The space segment refers to satellites in orbit; WGS-1 was launched into orbit on 10 October 2007 on the United Launch Alliance (ULA) Atlas V launch vehicle. The WGS satellites will complement the DSCS III Service Life Enhancement Program (SLEP) and GBS payloads and will offset the eventual decline in DSCS III capability.
KVH - New Zealand Coverage: Optus D1 - 160E The Wideband Global SATCOM-8 (WGS-8) Satellite was successfully launched December 7, 2016, aboard the Delta IV launch vehicle from Cape Canaveral Air Force Station's SLC-37B pad.
Wideband Global SATCOM Satellite > Air Force > Fact Sheet Display Seventh satellite in Air Force's WGS series launched Follow; Twitter; Facebook; GitHub; Flickr; YouTube; Instagram
Australia's Quest for Sovereign SATCOM | Defense.info The U.S. Air Force Space and Missile Systems Center is harnessing advanced satellite communication technology from the private sector through the Wideband Global SATCOM (WGS) 11+ platform and its Pathfinder effort.The WGS-11+ effort is centered on capabilities that will provide more coverage beams, beam-formed bandwidth and frequency re-use than existing legacy systems, according to a release . WGS also augments the current Ka-band Global Broadcast Service (on UHF F/O satellites) by providing additional information broadcast capabilities as well as providing new two-way capability on that band. Timezone: 51.51N DOD considered accelerating AEHF by 18 months but later agreed to have a 3-year gap from last MILSTAR and the first AEHF launch. London (51.51N; 0.13W), Dominic It features satellite images from Brazil and China's joint mission, CBERS-4, alongside U.S., UK, and India's Earth-observing missions: Aqua, Terra, Landsat-8, ResourceSat, Suomi-NPP, DEIMOS, and UK-DMC 2. As the backbone of the U.S. military's global satellite communications, WGS provides flexible, high-capacity communications for the Nation's warfighters through procurement and operation of the satellite constellation and the associated control systems. The WGS system is composed of three principal segments: Space Segment (satellites), Control Segment (operators) and Terminal Segment (users). Wideband Global SATCOM Satellite (WGS) is the backbone of the U.S. military's Wideband satellite communications capability. Limited protected services will be provided under conditions of stress to selected users employing terrestrial modems capable of providing protection against jamming. Connectivity: The enhanced connectivity capabilities of WGS enable any user talk to any other user with very efficient use of satellite bandwidth. The system will provide capacity ranging from 2.1 Gbps to more than 3.6 Gbps to tactical users, depending on the mix of ground terminals, data rates and modulation schemes employed. The WGS provide near-term continuation and augmentation of the services currently provided by the Defense Satellite Communications System (DSCS) and the Global Broadcast Service (GBS) Ka services currently provided by GBS payloads on UFO satellites. The third Space Operations Squadron (SOPS) located at Schriever AFB, Colorado, US, manages bus commanding of the DSCS constellation. The first three WGS satellites form Block I of the space segment. The WGS system is a constellation of highly capable military communications satellites that leverage cost-effective methods and technological advances in the communications satellite industry. Like the DSCS constellation that WGS will replace, spacecraft bus is commanded by the 4th Space Operations Squadron of Schriever Space Force Base, Colorado. The primary contractor for the satellites themselves is Boeing Satellite Development Center, which is building them around the Boeing 702HP satellite bus. We use cookies to ensure that we give you the best experience on our website. Each satellite of WGS system provides 2.1Gbps to 3.6Gbps of data transmission rates, based on the mix of ground terminals, data rates and modulation schemes employed. March 15, 2019
April 4, 2009
The number of spacecraft shown below has been reduced to, Location: Read more Re-Entry: Columbia Sat (QB50) March 8, 2018 In addition, the satellite uses four axial 22-Newton Thrusters and four radial 10-Newton thrusters for smaller orbit adjustments, drifting in Geostationary Orbit and attitude maneuvers.
The DoD wideband satellite communications system consists of multiple types of military satellites, control facilities, and user terminals that comprise three distinct segments: (1) the User Terminal Segment, (2) the Space Segment, which consist of three Gapfiller Satellites in geo-synchronous orbit, each providing a two way X-band, a new two way military Ka-band, and broadcast Ka-band services, and (3) the Control Segment. It carries Ka-band and X-band transponders with 8.088 gigahertz of bandwidth - offering downlink speeds of up to 11 gigabits per second . The WGS constellation provides broadband communications for the U.S. military and allies. .
What is Wideband Global SATCOM? - everything RF WGS provides worldwide, flexible, high-capacity communications for US Government Agencies, Department of Defense (DOD), multiple International Partners and the North Atlantic Treaty Organization (NATO). This high-capacity satellite communications system is intended to support the warfighter with newer and . Space Systems Command announced the milestone Feb. 1. Additionally, the Satellite Control Network will also use the WGS in a similar manner as the DSCS III constellation is used to route ATM packets through the Defense Information Systems Agency (DISA) "cloud" to establish command and control streams with various satellite constellations. The WGS consists of two segments. Boeing conducted a ground test for a Ka-band SATCOM antenna system for installation in the spacecraft in January 2011.
Bing Maps Tile System - Bing Maps | Microsoft Learn In March 2007 the acronym WGS was changed to Wideband Global Satcom. The Global Broadcast Service [GBS] augments and interfaces with other communications systems to provide a continuous, high-speed, one-way flow of high-volume information supporting routine operations, training and military exercises, special activities, crisis, situational awareness, weapons targeting, intelligence, and the transition to and conduct of operations short of nuclear war. WGS augments the one-way Global Broadcast Service (GBS) service through new two-way Ka-band service. The R-4D main engine employed by WGS is Monomethylhydrazine/Nitrogen Tetroxide Engine that provides 490 Newtons of thrust. Both the X- and Ka-bands are interconnected through a digital channeliser and provide better connectivity in WGS. The WGS Fleet is controlled by four Army Wideband Satellite Operation Centers that receive telemetry and send commands to up to three satellites per center. A total of 19 independent coverage areas that can be used throughout the field of view of each satellite. Name Pos. Dianne Feinstein (D-Calif.) and Marco Rubio (R-Fla.) introduced the Space National Guard Establishment Act on, The Space Force is opening up its competition for rocket launches with a dual-lane approach, according to a new draft request for proposals (RFP) from industrypotentially giving smaller companies more opportunities. The WGS-2 satellite, which was designated as USA-204, entered service in August 2009. Latitude: HX System (for mobiles and airborne/maritime communications) of Hughes Network Systems was granted Wideband Global SATCOM (WGS) certification by the US Strategic Command in November 2010. The Air Force is acquiring the satellite segment under the Federal Acquisition
Main; Satellites; TV Package; HD Channels; Ultra HD Channels; Coverage Maps; BISS key; Sat Receivers .
Knowledge Hub - Ground Control It is available in different medium models: medium+ (4,2), medium+ (5,2), medium+ (5,4) and heavy. INPE Image Catalog is a go-to source of free satellite imagery maps of South and Central America, and Africa only.
30 20 10 547.5 547.6 547.7 Altitude history of Norad ID 48119 days past altitude (km) He explained that satellites .
SatBeams - Home The primary elements of a ground system are summarized in table 11-1. One expert said the coverage maps often touted by these large providers in their advertising are a joke at best. The new satellite was procured under the WGS Block II Follow-On contract which included options for production of up to six WGS satellites.
The Delta IV's Delta Cryogenic Second Stage deployed the satellite as planned on 8 December 2016, at 00:35 UTC. Just one WGS satellite has the same capacity as the whole DSCS system combined! The US Air Force subsequently exercised its option for two more satellites, WGS-8 and WGS-9, under a $673m contract in January 2012. It provides steerable spotbeams that can reach any position within the satellites field of view between 65 degrees north and south latitude. Select a Satellite To Point to. These satellites have a much smaller coverage fraction f than does GPS, typically limited by a sensor's field of view. Each WGS satellite is digitally channelized and transponded. [13], WGS-6 (USA-244) was launched on a Delta IV launch vehicle on 8 August 2013, at 00:29 UTC from Cape Canaveral Air Force Station (CCAFS). Block I contains WGS-1, WGS-2 and WGS-3 satellites, while block II satellites include WGS-4, WGS-5 and WGS-6. The first WGS satellite was launched in 2007, with capability steadily improved such that WGS-10 can deliver download speeds of up to 11 gigabits per second. Slow Medium Fast. SatBeams - Satellite Coverage Maps and Charts Homepage. Even though Bing Maps uses a spherical projection, it's important to convert all geographic coordinates into a common datum, and WGS 84 was chosen to be that datum. As of the latest revision, the WGS 84 datum surface is a pole-flattened ( oblate) spheroid, with major ( transverse) radius a = 6,378,137 m at the equator, and minor ( conjugate) radius b = 6,356,752.314 245 m at the poles (a flattening of 21.384 685 755 km, or 1/298.257 223 563 0.335% in relative terms). Find a coordinate system and get position on a map. Satellite Dish Pointer with Google Maps. Credit: Boeing.
The third SOPS controls the spacecraft platform via unique software and databases designed by Boeing and fitted on the command and control segment consolidated (CCS-C) systems supplied by Integral Systems. Beginning in FY 2005 additional GBS Phase II coverage and capacity is provided by launch of three Wideband Gapfiller Satellite (WGS). [8] The next four, WGS-7, -8, -9, and -10, make up Block II Follow-On. The WGS-1 satellite operates over the Pacific region. 0.13W Band; ABS-6: 159.0E: C/Ku: Express-AM5: 140.0E: C/Ku: Express-AT2: 139.9E: Ku . Step 1. The Wideband Global SATCOM (WGS)-11+ program completed its first ever, all-virtual Preliminary Design Review (PDR) culminating in the successful conclusion of the review on July 1 after an eight-month long campaign. #ga-ad {display: none;}
One of the NATO systems using satellite communications from NSS6G is the Alliance Ground Surveillance (AGS) system. WGS combines unique commercial spacecraft capabilities that Boeing has developed, including phased array antennas and digital signal processing technology, into a powerful, flexible architecture. Phase I supported a continental United States (CONUS) testbed. The system provides two-way X- and Ka-band communications, as well as Ka-band broadcast services to the US armed forces and other allied forces worldwide, and X-band satellite transfers of data, photos and videos to troops on the battlefield. These include 8 steerable X-Band beams provided by separate transmit and receive phased arrays as well as 10 steerable Ka-Band beams that are formed by steerable, diplexed gimbaled dish antennas. The Gapfiller satellites must either be backward compatible with, or allow for the affordable upgrade of, the existing terminal populations in use with the DSCS and GBS systems. }, Page last modified:
An artists illustration of the Wideband Global Satellite Communications satellite WGS-11+. In early 2001, a satellite communications industry team led by Boeing Satellite Systems was selected to develop the Wideband Gapfiller Satellite (WGS) system as successors to the DSCS-3 series of communications satellites. Ion thrusters generate thrust by accelerating ions through the use of an electric field and ejecting these ions at extremely high velocity creating thrust force propelling the spacecraft forward.
US DOD developing anti-jam technologies for WGS Satellites to counter
One of the emerging applications is SATCOM-ON-The-Move which is now being extensively used on the military tactical vehicles for Blue Force Tracking and C3 missions. It was followed by the launch of the WGS-5 in May 2013 and that of the WGS-6 in August 2013. With advanced phased-array design and anti-jam technology, Boeing satellites grant the warfighter and government decision-makers unconstrained access and connectivity in a contested environment. Coverage: The WGS design includes 19 independent coverage areas that can be used throughout the field of view of each satellite to serve warfighters between 65 North and South latitude.
Next WGS Satellite With More, Narrower Coverage Beams Starts Production The longitude is assumed to range from -180 to +180 degrees, and the latitude must be clipped to range from -85. . The USSF Space Delta 8s 4th Space OperationsSquadron (4 SOPS) manages and controls the on-orbit satellite buses. With an initial launch scheduled for mid-2004 aboard an Air Force Evolved Expendable Launch Vehicle, WGS will provide early transformational capabilities supporting government objectives for a Transformational Communications Architecture in 2009 and beyond. WGS is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms The Free Dictionary Copyright 2023. These three projects provide NATO with access to the military segments of four national satellite communications systems: SYRACUSE from France, SICRAL from Italy, Skynet from the United Kingdom and WGS from the United States. Satellite Animation Duration. Satbeams has updated its cookie policy. Users of WGS include the U.S., Canada and Australia. Coverage Maps; BISS key; Sat Receivers; Installation of satellite TV; Satellite News; TV of the world; Contacts; Search. Oct. 10, 2007
1 priority in 2022, with proliferated constellations of satellites a focus of this program to ensure systems remain operable even if some elements are lost.
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