Features WGS-7, a "Block-II Follow On" was launched on July 23, 2015", "Delta 4 assigned to deliver military satellite into orbit", "Atlas 5 rocket successfully launches military satellite", "Airmen help launch satellite into orbit", "ULA Delta IV successfully lofts WGS-5 satellite", "United Launch Alliance Successfully Launches Second Wideband Global SATCOM Mission for U.S. Air Force in Less Than Three Months", "Seventh satellite in Air Force's WGS series launched", "US Air Force Launches Advanced Military Communications Satellite", "Wideband Global SATCOM and its Integration into the Royal Canadian Navy", Sean Kimmons, Army News Service (18 March 2019) Satellite launch enhances comms for Army missions, "Boeing receives US$605 million Air Force contract for WGS-11 communications satellite", https://en.wikipedia.org/w/index.php?title=Wideband_Global_SATCOM&oldid=1123565018, Proposed telecommunications infrastructure, Military space program of the United States, Equipment of the United States Space Force, Military equipment introduced in the 2000s, All Wikipedia articles written in American English, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 24 November 2022, at 12:01. Power is stored in dual Lithium-Ion batteries and dedicated avionics regulate the main power bus of the spacecraft to provide power to all subsystems of the satellite bus and the communications payload. Boeing received a $338.7m contract modification to build WGS-10 in July 2012. WGS augments other satellites. (Current as of Feb 2023), An official website of the United States government, Hosted by Defense Media Activity - WEB.mil. To watch Daystar internationally, please explore the satellites above that best fit your region, then find corresponding information about your satellite below: Satellites Satellite Animation Style. CENTCOM, Photos: F-22s Deploy to Tinian for First Time as Part of ACE Exercise, In Message to Force, Austin Touts Once-in-a-Generation Investments, Heres What USAFs Science Board Is Studying Now, Were Weird: New Commander Details Life Inside Task Force 99, Top Pentagon Official: Chinas Air Actions Are Dangerous and Destabilizing, Saltzman Unveils Theory of Success as Space Force Debates Future, Senators Launch New Drive for Space National Guard, Keys to Space Resilience: Its More Than Orbits, Says DODs Plumb, Backdoor to Attack Satellites: CSO Sees Cyber Risks in Space Force Ground Systems, Saltzman: Were in a Race to Build Combat Credibility Before Were Put to the Test, Photos: US-Israel Conclude Massive Exercise with F-35s, B-52s, and More, Keep It Simple, StupidSenior Military Space Leaders Focus on Streamlining Acquisition, US, Israel Kick off Massive Exercise with 142 Aircraft, Satellites, and More. July 23, 2015 BG Patrick W. Burden, Program Executive Officer Enterprise Information Systems (PEO EIS); COL Charles Stein, Project Manager, Defense . The Option for WGS4 and 5 was exercised in November 2006. The constellation of WGS satellites increases the communications capabilities of the militaries of the United States, Canada, and Australia by providing additional bandwidth and communications capabilities for tactical command and control, communications, and computers; intelligence, surveillance, and reconnaissance (C4ISR); battle management; and combat support information. SatBeams - Satellite Coverage Maps and Charts Homepage. Each WGS satellite is digitally channelized and transponded. WGS 1 [Boeing BSS] 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. WGS-4 Military Communications Satellite Launch There was a continuing need for these users to access the Gapfiller satellites and the two or more DSCS III SLEPs to provide worldwide coverage. [9][10] Originally, the second spacecraft was to fly on the Delta IV M+ (5,4), and the third on the Atlas V 421, but they were switched for an undisclosed reason.[11]. 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. Coordinates on a map - pick GPS lat & long or coordinates in a The order for long lead items for WGS7 was placed in August 2010. Phase II is the GBS capability hosted on the last three UHF Follow-On (UFO) communications satellites. 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. Follow; Twitter; Facebook; GitHub; Flickr; YouTube; Instagram WGS 1, 2, 3 (WGS Block 1) - Gunter's Space Page The WGS satellites were built on a Boeing 702 spacecraft with 13kW of power and flexible coverage areas. The WGS-3 satellite was delivered to Cape Canaveral Air Force Station on 28 September 2009 and successfully launched in December 2009 on a ULA Delta IV vehicle from Space Launch Complex 41. [1] The system is composed of the Space Segment satellites, the Terminal Segment users and the Control Segment operators.[2]. The WGS-1 was launched into orbit on 10 October 2007 on the United Launch Alliance (ULA) Atlas V launch vehicle. 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. In March 2007 the acronym WGS was changed to Wideband Global Satcom. 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). Tacticalforces rely on WGS to provide high-capacity connectivity betweenindividual users and the Defense Information Systems Network (DISN). WGS was developed to replace the legacy 14-satellite US Defense Satellite Communications System (DSCS) constellation, launched from 1982 to 2003. The end users of the communication services provided by the WGS are described by the DoD as the terminal segment. WGS-5 and 6 were launched in 2013 followed by WGS 7 in 2015. Try reducing the number of spacecraft selected if the map is slow to respond. WGS combines a chemical propulsion system in use for the initial climb to Geostationary Orbit with an electrical propulsion system to fulfill stationkeeping tasks and extend the satellites lifetime beyond that of pure liquid-fueled spacecraft. Wideband Global SATCOM (WGS) satellites - Aerospace Technology WGS6 was ordered in 2007 by Australia, which will get access to the WGS system in return. U.S. Geological Survey Map Viewer The WGS system is composed of three principal segments: Space Segment (satellites), Control Segment (operators) and Terminal Segment (users). The DSCS system was replaced by five fully operational Wideband Gapfiller Satellites (WGS), each able to downlink 2.4 Gbps of data to tactical users. Copyright 2023. 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. Under Block II, Boeing added a radio frequency bypass capability designed to support airborne intelligence, surveillance and reconnaissance platforms requiring ultra-high bandwidth and data rates demanded by unmanned aerial vehicles. SpaceX is developing a low latency, broadband internet system to meet the needs of consumers across the globe. The combination of the Wideband Gapfiller Satellites, DSCS satellites, GBS payloads, wideband payload and platform control assets, and earth terminals operating with them has been referred to as the Interim Wideband System (IWS). 30 20 10 547.5 547.6 547.7 Altitude history of Norad ID 48119 days past altitude (km) What is Wideband Global SATCOM? - everything RF WGS-1 with its 2.4 Gbit/s wideband capacity, provided greater capability and bandwidth than all the DSCS satellites combined.[6]. The combined wideband satellite communications system consists of space vehicles of multiple types, control terminals and facilities, and user terminals. Both the X- and Ka-bands are interconnected through a digital channeliser and provide better connectivity in WGS. This will placed greater dependency on Wideband Gapfiller, Global Broadcast System, and leases. Boeing successfully launched the WGS-2 into geostationary orbit on the Atlas V in April 2009. Satellite Animation Duration. What we do | Viasat The new satellite was procured under the WGS Block II Follow-On contract which included options for production of up to six WGS satellites. II. launches following at approximately six-month intervals. The Wideband Gapfiller Satellite System is limited to the Gapfiller satellites and associated control equipment and software that augment currently existing facilities. Night mode. WGS satellites are a follow-on to the current Defense Satellite Communications System satellites, but they offer a tenfold capability improvement in available bandwidth. PDF Earth Coverage by Satellites in Circular Orbit - Naval Postgraduate School The R-4D main engine employed by WGS is Monomethylhydrazine/Nitrogen Tetroxide Engine that provides 490 Newtons of thrust. In October 2020, Boeing and the US Space Force completed the first major design review for WGS-11+ communications satellite. 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 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. 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. Background 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 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. If you continue to use this site we will assume that you are happy with it. 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. WGS system provides 4.875GHz instantaneous switchable bandwidth. [8] The next four, WGS-7, -8, -9, and -10, make up Block II Follow-On. The WGS system provides essential wideband global communicationsservices allowing Combatant Commanders to exert command and controlof their tactical forces, from peace time to military operations. 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. Users include the Australian Defence Force and U.S. Army ground mobile terminals, U.S. Navy ships and submarines, national command authorities for the nuclear forces, and various national security/allied national forces. The WGS satellites supply communications such as maps and data to soldiers on the battlefield, relay video from unmanned aerial reconnaissance drones, route voice calls and data messaging, and. . WGS 4, 5, 6, 7 (WGS Block 2) - Gunter's Space Page Beginning in FY 2005 additional GBS Phase II coverage and capacity is provided by launch of three Wideband Gapfiller Satellite (WGS). A coverage footprint of 200-400 miles . Live Starlink Satellite and Coverage Map Sustainable aviation fuel (SAF): the future fuel of aircraft? The Wideband Global SATCOM system (WGS) is a high capacity United States Space Force satellite communications system planned for use in partnership by the United States Department of Defense (DoD), Canadian Department of National Defence (DND) and the Australian Department of Defence. Wideband Global Satcom | Military.com GBS also utilizes the Wideband Global SATCOM (WGS) satellites. Satellite Coverage Maps . 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. It carries Ka-band and X-band transponders with 8.088 gigahertz of bandwidth - offering downlink speeds of up to 11 gigabits per second . 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. SATCOM Services. EN . Wideband Global SATCOM - Wikipedia Its coverage area stretches from the West Coast of the United States to Southeast Asia. The WGS satellites make use of modern satellite communications systems such as phased array antennas and digital signal processing technology to create a powerful architecture with a high degree of flexibility. However, the sensitivity and breadth of coverage of clinical WGS as a diagnostic test for genetic disorders has not been fully evaluated. The final contract for this satellite was awarded in September 2011, together with long lead items for WGS8 and an option for WGS9. 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). A satellite's latitude () is the latitude of the point Earth Observation - Spaceflight101 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 original RD-4 was developed as an attitude control thruster for the Apollo Service and Lunar Lander modules. One expert said the coverage maps often touted by these large providers in their advertising are a joke at best. U.S. officials told Air & Space Forces Magazine the exercise, dubbed Juniper Oak, was notable in both size and scope. The satellite operates in the Indian Ocean region and provides high-capacity communication links to US troops in . Step 1. WGS-11+ is expected to include an advanced digital payload and operational capabilities that improve on those of its predecessors. Boeing illustration. directed the acquisition of two additional WGS satellites. WGS systems feature digitally channelised transponder satellites that provide communication capacity, connectivity and flexibility to the US military forces. Thus, each WGS can supply more than 10times the capacity of a DSCS-3 Service Life Enhancement Program (SLEP) satellite. Satellite Image Providers: Free Imagery Sources In 2023 No other alternatives to the WGS program had been identified by the MILSATCOM Joint Program Office (SMC/MCX). The WGS system is composed of three principal segments: the Space Segment (satellites), the Control Segment (operators), and the Terminal Segment (users). In January 2002, the customer exercised options worth $336.4million authorizing Boeing to build the first two WGS spacecraft and to procure long-lead material for a third satellite. 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. Just one WGS satellite has the same capability as the entire legacy 14-satellite DSCS network. WGS-10 was successfully launched in March 2019. Wideband Global SATCOM Satellite - United States Space Force The WGS-2 satellite, which was designated as USA-204, entered service in August 2009. WGS-2, 60.0 East, WGS-2 satellite RU . WGS - What does WGS stand for? The Free Dictionary 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. }, Page last modified: The Gapfiller satellites serve as the means to continue and increase the capability of wideband services until the introduction of the Objective or Advanced Wideband System. The availability of the launch vehicle and an aggressive integration schedule, less than the normal 24 months, are sources of schedule risk. Google Maps Satellite - GPS coordinates Bing Maps Tile System - Bing Maps | Microsoft Learn The first launch of WGS-1 was conducted by United Launch Alliance (ULA) on 11 October 2007, at 00:22 UTC. WGS hosts a powerful communications payload for secure and fault-proof communications. Payload commanding and network control is handled by the Army 53rd Signal Battalion headquartered at nearby Peterson Space Force Base, Colorado with subordinate elements A Company at Fort Detrick, Maryland, B Company at Fort Meade, Maryland, C Company at Landstuhl, Germany, D Company at Wahiawa, Hawaii, and E Company at Fort Buckner, Okinawa, Japan. The satellite operators come under the control segment. 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. On April 19, 2019 Boeing Co., El Segundo, California, was awarded a not-to-exceed $605,000,000 firm-fixed-price modification (P00109) to previously awarded contract FA8808-10-C-0001 for the production of the Wideband Global Satellite Communication Space Vehicle 11. Background Credit: Boeing. It consists of a reference ellipsoid, a standard coordinate system, altitude data, and a geoid. The upgraded hardware also will be installed on the planned 10th WGS satellite. CONNA - North America AMSAT - North & South America OCSAT - Asia Pacific EMSAT - Europe and Africa IOSAT - India, CIS, Middle-East Map denotes coverage for satellite two-way voice and duplex data only. Office of the Secretary of Defense issued a Program Decision Memorandum on August 22, 2000, supplementing WGS The Wideband Global SATCOM (WGS) system, previously known as the wideband gapfiller satellite system, is a high-capacity communication satellite. 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. Effects of inclination A satellite's inclination (I) is the angle between Earth's equatorial plane and the plane that contains the satellite's orbit. These satellites operate in the programmed X- and Ka-band frequency spectrum. WGS 3-WGS F3-12W-KA band footprint-beam-coverage : WGS 1+2+3 - Global beams, geographical . Satellite information WGS 6 (USA 244) - WGS-6, WIDEBAND GLOBAL SATCOM 6 NORAD ID:39222. This includes eight steerable/shapeable X-band beams formed by separate transmit and receive phased arrays; 10 steerable Ka-band beams served by independently steerable, diplexed gimbaled dish antennas, including three with selectable polarization; and one X-band Earth coverage beam. Satellite Coverage Maps - Spacecom - Global Communication - Amos Data can be delivered in the form of unclassified, in-the-clear broadcast signals and fully encrypted signals received by large platforms on ships and aircraft down to communications packages carried by individual soldiers. The orbit data is extracted from the following two-line orbital elements, 1 39222U 13041A 23053.33868934 .00000076 00000-0 00000-0 0 9997 2 39222 0.0131 103.0841 0000182 169.9453 225.6390 1.00270828 33911. 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. funding by $272.9M to ensure funding of the complete constellation of three satellites. The WGS-2 satellite was positioned over the equator around 60 East longitude (over the Indian Ocean) for use by United States Central Command in Afghanistan, Iraq and other parts of Southwest Asia.
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