A digital channelizer divides the uplink bandwidth into nearly 1900 independently routable 2.6MHz subchannels providing any-coverage-to-any-coverage connectivity (including X-to-Ka and Ka-tocrossbanding) for maximum operational flexibility. WGS 1, 2, 3 (WGS Block 1) - Gunter's Space Page The availability of the launch vehicle and an aggressive integration schedule, less than the normal 24 months, are sources of schedule risk. [8] The next four, WGS-7, -8, -9, and -10, make up Block II Follow-On. Credit: Boeing. 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]. Features 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. Starlink 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. WGS phased arrays support next generation DoD SATCOM capability A satellite's latitude () is the latitude of the point (Current as of Feb 2023), An official website of the United States government, Hosted by Defense Media Activity - WEB.mil. Australia's Quest for Sovereign SATCOM | Defense.info Aug. 7, 2013 The satellite will be produced at the companys El Segundo factory and is scheduled to be delivered in 2024. WGS will augment DoD communications services currently provided by the Defense Satellite Communications System (DSCS), which provides Super High Frequency (SHF) wideband communications, and by the Ka-band Global Broadcast Service (GBS), which uses direct broadcast satellite technology to provide critical information to U.S. and allied forces. Follow WGS 6 (USA 244) live! In 2019, Boeing received a contract to build an 11th WGS satellite. Longitude: WGS users include the military, the White House Communications Agency, the State Department, and international entities in Australia, Canada, Denmark, Luxembourg, New Zealand, the Netherlands, the Czech Republic, and Norway. The USSF Space Delta 8s 4th Space OperationsSquadron (4 SOPS) manages and controls the on-orbit satellite buses. Read more Re-Entry: Columbia Sat (QB50) March 8, 2018 The first three WGS satellites are known as the Block I Group of Satellites that were part of the initial deal with Boeing signed in January 2002. The block II satellites meet the bandwidth requirements of war-fighters, thereby providing information exchange, enabling execution of tactical command and control, communications and computers, intelligence, surveillance, reconnaissance (C4ISR), battle management and combat support information. Satellite Coverage Map | Daystar Television The method of ion acceleration varies between the use of Coulomb and Lorentz force, but all designs take advantage of the charge/mass ratio of the ions to create very high velocities with very small potential differences which leads to a reduction of reaction mass that is required but also increases the amount of specific power compared to chemical propulsion. WGS 8, launched in 2016, marks the first in the Modified Block II satellites, hosting an upgraded digital channelizer which enables a 90% improvement in available bandwidth compared to previous WGS spacecraft. Follow the company to be always up to date with this company. Until the future Advanced-EHF replacement to the MILSTAR comes on-line with its capability to transmit 1 Gbps, short-term solutions to the military's bandwidth shortfall would be needed, such as the Wideband Gapfiller, a lesser robust interim solution to AEHF, Global Broadcast System, and leasing options. 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. The models are differentiated depending on the specific payload size and weight ranges. 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. ka-band-satellite-list-wideband-global-satcom-wgs-3-12-west-footprint Deutsche Aircraft contracts GKN Aerospace to support D328eco programme, IAI and Atitech to open passenger aircraft conversion site in Italy, Boeing and Costa Ricas COOPESA to open two 737-800BCF conversion lines, JetBlues transatlantic debut could disrupt the market, ASAT-related space debris; a major issue on the horizon, Business optimism improves for the second straight month in July: Poll, Despite teething issues, the space economy is set for an infrastructure boom by 2030, Successes in conflict and new anti-radar features signal the future of drone warfare, Creating the future: a video presentation with Smiths Interconnect, Smiths Interconnect flies high on F-35 aircraft, Micro and nano-miniature connector experts for defence and aerospace customers: Interview with Omnetics Scott Unzen, IATAs digital Covid Travel Pass could spark meaningful recovery of international travel, Business travel may be less profitable when it recovers, Why we believe workplace health and wellness is important, Clinical Trial Continuity in Asia-Pacific during the COVID-19 pandemic, A sneak peek into Canadas largest transit expansion, Precision wire for vascular therapy: How EXERA rises to the challenge. Like the DSCS constellation that WGS will replace, spacecraft bus is commanded by the 4th Space Operations Squadron of Schriever Space Force Base, Colorado. 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 system is a constellation of highly capable military communications satellites that leverage cost-effective methods and technological advances in the communications satellite industry. GPS: The Global Positioning System Fast Smooth. 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. The WGS constellation provides broadband communications for the U.S. military and allies. The Wideband Global SATCOM (WGS) system, previously known as the wideband gapfiller satellite system, is a high-capacity communication satellite. Name Pos. Beginning in 1998, GBS broadcasts via communication payloads on two UFO Ka-Band augmented satellites. The WGS-1 was launched into orbit on 10 October 2007 on the United Launch Alliance (ULA) Atlas V launch vehicle. In December 2019, Boeing announced that it had developed WGS-11, a new variant of its commercial 702 satellite, which can offer greater bandwidth efficiency and signal power than the previous satellites. Late Feb. 16, the service released the draft RFP and announced it would be hosting an industry day event Feb., The Space Force made resiliency its No. Main; Satellites; TV Package; HD Channels; Ultra HD Channels; Coverage Maps; BISS key; Sat Receivers . 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. II. Coverage may vary. WGS10 was ordered in July 2012. March 15, 2019 The satellite operates in the Indian Ocean region and provides high-capacity communication links to US troops in Iraq and Afghanistan. SSC Space US has supported launch and early orbit checkout operations for all eight WGS satellites and the Boeing/SSC partnership will continue in the future with the WGS-9 and WGS-10 missions. A statement said WGS-11+ will have more communications flexibility than the entire existing WGS constellationreferring to the new satellites numerous coverage beamswith twice the mission capability in contested environments.. It uses phased array, shaped beam, steerable spotbeams to provide coverage to support coalition forces anywhere on the globe. Work will be performed in El Segundo, California, and is expected to be complete by Nov. 20, 2023. Step 2. Enter a Location to Point From. The terminal segment refers to the users of the communication services provided by the WGS system. Satellite Bandwidth | SATCOM Services 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 is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms The Free Dictionary Leveraging the Space and Missile Systems Center's cross-corps enterprise structure, the three-day event was co-chaired by SMC . The next satellite in the Air Force's Wideband Global SATCOM family of satellites will be able to deliver twice the capability of the entire constellation to war fighters thanks to commercial technology. WGS is designed to enhance and augment heritage communications from the DSCS-3 satellites, delivering Super High Frequency (SHF) wideband communications, and Ka-band Global Broadcast Service (GBS). 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 first launch was on Delta and the second on Atlas. The upgraded hardware also will be installed on the planned 10th WGS satellite. The b parameter is often rounded to . Tactical forces rely on WGS to provide high-capacity connectivity to the Defense Information Systems Network (DISN). A team led by Boeing Integrated Defence Systems was awarded a contract to develop the WGS system in 2001. 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. A coverage footprint of 200-400 miles diameter; coverage may require a constellation approach; 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. Phase II is the GBS capability hosted on the last three UHF Follow-On (UFO) communications satellites. WGS can tailor coverage in near-real time and connect X-Band and Ka-Band Users anywhere within the field of view. Step 1. WGS-4 (USA-233), the first satellite of the Block II, was launched by United Launch Alliance (ULA) from SLC-37B at the Cape Canaveral Air Force Station (CCAFS) by a Delta IV M+ (5,4) on 20 January 2012, at 00:38:00 UTC. The Australian Government provided A$927m ($822.7m) in funding for ground infrastructure of the sixth WGS satellite under a memorandum of understanding (MoU) signed with the DoD in 2007. WGS-11+ is expected to include an advanced digital payload and operational capabilities that improve on those of its predecessors. Due to the early loss of a MILSTAR satellite, DOD committed to the purchase of 4 AEHF satellites plus one spare. World Geodetic System (WGS84) - GIS Geography WGS is a high-capacity satellite communications system designed to support the warfighter with newer and far greater capabilities than those provided by current systems, yet it is compatible. The WGS constellation represents the primary communications system for the Department of Defence operated alongside the specialized AEHF operated by the Air Force and the Navys MUOS mobile communications system. U.S. officials told Air & Space Forces Magazine the exercise, dubbed Juniper Oak, was notable in both size and scope. WGS 3-WGS F3-12W-KA band footprint-beam-coverage : WGS 1+2+3 - Global beams, geographical . WGS 4, 5, 6, 7 (WGS Block 2) - Gunter's Space Page It gives the CONUS coverage to U.S. Northern Command, Southern Command . [7] Once in their orbits at an altitude of 35,900km (22,300mi), each will weigh approximately 3,400kg (7,500lb). This enables increased mission flexibility and . WGS6 was ordered in 2007 by Australia, which will get access to the WGS system in return. 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. Harris provides satellite communications ground terminals and terminal and payload interfaces, while ITT Industries supplies communications network and control systems. Bing Maps Tile System - Bing Maps | Microsoft Learn It consists of a reference ellipsoid, a standard coordinate system, altitude data, and a geoid. About Contact Widget Social Media Facebook Twitter Instagram . The WGS consists of two segments. These satellites have a much smaller coverage fraction f than does GPS, typically limited by a sensor's field of view. The ground segment is a critical part of the end-to-end science data return, and it includes all the ground-based elements that are used to collect and disseminate information from the satellite to the user (figure 11.1). MilsatMagazine Air & Space Forces Magazine is the official publication of the Air & Space Forces Association, 1501 Langston Boulevard, Arlington, Va., 22209-1198. Here, the performance of WGS in NA12878, the YH cell line, and the Chinese trios were measured by assessing their . HOME / SATELLITES / Satellite Coverage Maps . Although ion thrusters deliver a very low thrust, they are extremely efficient and consume only a very small amount of propellant. The next three, WGS satellites 4, 5, and 6, make up Block II. This year, resiliency is baked into all the conversations, said assistant secretary of Defense for space policy John, The Space Force and the Pentagon have put considerable effort into making proliferating satellite constellations to make them more resilient against attack, but the ground stations and networks that communicate with those satellites pose a backdoor risk through which adversaries could potentially attack space capability, said Chief of Space Operations, The Space Force must transition from delivering behind-the-scenes support to playing a more active role in which space capabilities are continuously tested and contestedand it must do so in as short a time as possible, said Chief of Space Operations Gen. B. The WGS system is composed of three principal segments: the Space Segment (satellites), the Control Segment (operators), and the Terminal Segment (users). For more information including contact details, WGS systems enhance the DoDs communication services provided by the defence satellite communications system (DSCS) satellites and the global broadcast system (GBS) operating at an ultra-high frequency (UHF). At the same time, the expected number of Gapfiller satellites alone would not provide full 65N-to-65S worldwide coverage across all intended coverage areas and all longitudes. Timezone: 51.51N The channelizer also supports multicast and broadcast services and provides flexible uplink monitoring for network control. The WGS satellites were built on a Boeing 702 spacecraft with 13kW of power and flexible coverage areas. 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 Defense Department started placing WGS satellites in orbit in 2007. . In addition, the channelizer supports multicast and broadcast services and provides an extremely effective and flexible uplink spectrum monitoring capability for network control. Users of the WGS system include the Australian Defence Force and the US Army ground mobile terminals, the US Navy ships and submarines, and national command authorities for the nuclear forces, in addition to various national security/allied national forces. We use cookies to ensure that we give you the best experience on our website. Copyright 2023. @media only screen and (min-device-width : 320px) and (max-device-width : 480px) { Animation Speed. The program has been delayed to a first launch in 2007. [9], The launch of the second satellite, WGS-2 (USA-204), was also conducted by ULA, on 4 April 2009 at 01:31:00 UTC, using an Atlas V 421 launch vehicle. Each WGS satellite is digitally channelized and transponded. WGS-9, set for liftoff in March 2017, represents the international contribution to the program with funding for the satellite provided by Canada, Denmark, the Netherlands, Luxembourg and New Zealand in exchange for access to bandwidth from the entire global constellation. It provides services to the US Department of Defense and the Ministry of Defense for Canada as well as other Government and Allied users under unstressed conditions. Large swatches of America have little or no coverage. Once the full constellation of 6 WGS satellites is operational, they will replace the DSCS system. CONNA - North America AMSAT - North & South America OCSAT - Asia Pacific EMSAT - Europe and Africa IOSAT - India, CIS, Middle-East Wideband Global Satcom | Military.com Enabled by a constellation of low Earth orbit satellites, Starlink will provide fast, reliable internet to populations with little or no connectivity, including those in rural communities and places where existing services are too expensive or unreliable. Space and Missile Systems Center, Los Angeles Air Force Base, California, is the contracting activity. Just one WGS satellite has the same capacity as the whole DSCS system combined! WGS Space Vehicles (SVs) are the Department of Defense's highest capacity communications satellites. WGS provides essential communications services, allowing Combatant Commanders to exert command and control of their tactical forces, from peace time to military operations. The TT&C system is a technology primarily used to locate and control the satellite from deviating its orbit. The order for long lead items for WGS7 was placed in August 2010. RURAL CONNECTIVITY: Federal Funding Promises Widespread Broadband Coverage Based on Boeing's advances on its commercial 702X software-defined satellite payload, it is capable of generating hundreds of electronically-steered beams simultaneously, providing users with more than twice the mission capability compared to satellites within the existing WGS fleet. WGS systems comprise three main segments, which are space, terminal and control. The versatile reachback capability offered by the STAR-T/WGS combination strongly supports force-projection operations emphasized in both the Army's transformation strategy and Joint Vision 2020.