If the WGS Program did not go forward, DoD satellite communication capabilities would be at risk and would not be adequate to meet DoD's future and increasing communication requirements. WGS 6 (USA 244) - Orbit - Heavens-Above London (51.51N; 0.13W), Dominic Characterizing sensitivity and coverage of clinical WGS as a diagnostic 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. . Dec. 7, 2016
March 15, 2019
The company is also investing in a low-orbiting satellite approach that could offer connectivity at a more rapid speed than currently available. Sens. Once the full constellation of 6 WGS satellites is operational, they will replace the DSCS system. 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. Each individual beam is shapeable and can be uniquely tailored to each situation. Follow; Twitter; Facebook; GitHub; Flickr; YouTube; Instagram The second satellite, WGS-2 was launched into geostationary orbit on the Atlas V in April 2009. Logicon provides communications software and SAIC extends engineering and communications architectures. Due to the early loss of a MILSTAR satellite, DOD committed to the purchase of 4 AEHF satellites plus one spare. The Air Force Space Command estimates each satellite will cost approximately US$300 million. In addition to providing improvements in X-band capability, WGS satellites also have a new Ka band capability that can be used for both two-way and Global Broadcast Service communications. [1] The system is composed of the Space Segment satellites, the Terminal Segment users and the Control Segment operators.[2]. The Gapfiller System supports continuous 24 hour per day wideband satellite services to tactical users and some fixed infrastructure users. Each WGS system also has the capacity to supply data transmission rates ten times faster than the DSCS service life enhancement programme (SLEP) satellites. MilsatMagazine WGS . Each WGS satellite provides service in both the X and Ka frequency bands, with the unprecedented ability to cross-band between the two frequencies onboard the satellite. The Boeing 702 uses advanced technologies in propulsion, power generation and thermal control, and can connect X- and Ka-band users within the coverage field of view via reconfigurable antennas and a digital channeliser. WGS offers 4.875 GHz of instantaneous switchable bandwidth, thus each WGS can supply more than 10 times the capacity of a DSCS III Service Life Enhancement Program (SLEP) satellite. The system provides tremendous operational flexibility and delivers the needed capacity, coverage, connectivity and control in support of demanding operational scenarios. 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. WGS-11+ Satellite completes preliminary design review WGS-11 is to be completed by Boeing by 2024 under a US$605 million contract.[20][21]. 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. The WGS system is composed of three principal segments: Space Segment (satellites), Control Segment (operators) and Terminal Segment (users). Starlink RURAL CONNECTIVITY: Federal Funding Promises Widespread Broadband Coverage 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. "[4] WGS operations are currently run by the 4th Space Operations Squadron, out of Schriever Space Force Base, as well as the 53rd Space Operations Squadron. Follow the company to be always up to date with this company. The Air Force is acquiring the satellite segment under the Federal Acquisition
CONNA - North America AMSAT - North & South America OCSAT - Asia Pacific EMSAT - Europe and Africa IOSAT - India, CIS, Middle-East Tactical forces rely on WGS to provide high-capacity connectivity to the Defense Information Systems Network (DISN).
Coverage Maps; BISS key; Sat Receivers; Installation of satellite TV; Satellite News; TV of the world; Contacts; Search. WGS84 - GIS Wiki | The GIS Encyclopedia The US Air Force subsequently exercised its option for two more satellites, WGS-8 and WGS-9, under a $673m contract in January 2012. 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. 0.13W Live World Map of Satellite Positions - In-The-Sky.org 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 . Boeing will build the WGS-11+ satellite at its facility in El Segundo, California, US. Users of WGS include the U.S., Canada and Australia. 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 characteristics provide a quantum leap in communications capacity, connectivity and flexibility for U.S. military forces and. Satellite information WGS 6 (USA 244) - WGS-6, WIDEBAND GLOBAL SATCOM 6 NORAD ID:39222. Wideband Global SATCOM Satellite > Air Force > Fact Sheet Display WGS-2, 60.0 East, WGS-2 satellite RU . 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. A more capable iteration of the Space Forces Wideband Global Satellite Communications satellites, WGS-11+, can start production since passing a critical design review. 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. 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. WGS-6, WIDEBAND GLOBAL SATCOM 6 - ISS Tracker Coverage Maps. Each WGS satellite is digitally channelized and transponded. WGS10 was ordered in July 2012. This satellite will deliver twice the capability of the current March 18, 2017
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. Air & Space Forces Magazine is the official publication of the Air & Space Forces Association, 1501 Langston Boulevard, Arlington, Va., 22209-1198. S.O.S./911 coverage for the device only applies to areas shown above.
WGS provides two-way X-band and Ka-band communications as well as Ka-band broadcast services to US Armed Forces and other agencies worldwide. The contract was worth $160.3m and was extendible up to $1.3bn. The WGS satellite communication system is divided into two blocks. Step 1. MilsatMagazine 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. Step 2. Last updated: 03 Mar 2023, 19:56 UTC 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. WGS combines unique commercial spacecraft capabilities that Boeing has developed, including phased array antennas and digital signal processing technology, into a powerful, flexible architecture. Each standard WGS satellite offers 4.875 GHz of instantaneous switchable bandwidth corresponding to a capacity of 2.1 to 3.6 Gbps depending on the ground terminals, data rates and modulation profiles that are employed. In 2019, Boeing received a contract to build an 11th WGS satellite. 11.0 Ground Data Systems and Mission Operations | NASA A coverage footprint of 200-400 miles diameter; coverage may require a constellation approach; It is positioned over the Eastern Atlantic at an orbital slot of 12> West longitude to operate in the Atlantic region. Enter a Location to Point From. It uses phased array, shaped beam, steerable spotbeams to provide coverage to support coalition forces anywhere on the globe. In January 2020, the U.S. Army posted a request for information on a Wideband Global Satellite (WGS) Ka-Band Satellite Surrogate. The system will provide capacity ranging from 2.1Gbps to more than 3.6Gbps to tactical users, depending on the mix of ground terminals, data rates and modulation schemes employed. 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. These satellites have a much smaller coverage fraction f than does GPS, typically limited by a sensor's field of view. This high-capacity satellite communications system is intended to support the warfighter with newer and . The combined wideband satellite communications system consists of space vehicles of multiple types, control terminals and facilities, and user terminals. Just one WGS satellite has the same capacity as the whole DSCS system combined! Features
The longitude is assumed to range from -180 to +180 degrees, and the latitude must be clipped to range from -85. . PDF Earth Coverage by Satellites in Circular Orbit - Naval Postgraduate School . The b parameter is often rounded to . This enables increased mission flexibility and . WGS can tailor coverage in near-real time and connect X-Band and Ka-Band Users anywhere within the field of view. Our privacy policy is The breakage of uplink bandwidth into approximately 1,900 independently routable 2.6MHz subchannels by a digital channeliser has increased the connectivity between uplink and downlink coverage areas. What we do | Viasat The Block II satellites are similar to the three Block I satellites already in production. Coverage maps WGS-2 - 60.0 East, Coverage Maps - WGS-2 satellite . The Block-2 WGS satellites can deliver a data throughput of 6Gbps and the modified Block II satellites achieve 11 Gbps. Coverage maps Satellite Hot Bird 13B/13C/13E - 13.0 East, Coverage Maps Responses are due by 3:00 p.m. Eastern on February 6. . U.S. officials told Air & Space Forces Magazine the exercise, dubbed Juniper Oak, was notable in both size and scope. Block I contains WGS-1, WGS-2 and WGS-3 satellites, while block II satellites include WGS-4, WGS-5 and WGS-6. Coverage may vary. 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. Wideband Global SATCOM Satellite (WGS) is the backbone of the U.S. military's Wideband satellite communications capability. Longitude: [3] According to United Launch Alliance, quoted on Spaceflight Now, "A single WGS spacecraft has as much bandwidth as the entire existing DSCS constellation. [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). Boeings team agreed to supply the satellites, spacecraft and payload control equipment under the deal, as well as logistics, training and sustained engineering support. SSC is proud to be in a long-term relationship with Boeing on this important mission providing safe and secure critical communications, said Erik Eliasen, Vice President of National Security Space Programs for SSC Space US. NATO - Topic: Satellite communications Primary function:High-capacity military communications satellite
The number of spacecraft shown below has been reduced to, Location: 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. WGS8 was awarded in December 2011. Beginning in FY 2005 additional GBS Phase II coverage and capacity is provided by launch of three Wideband Gapfiller Satellite (WGS). 30 20 10 547.5 547.6 547.7 Altitude history of Norad ID 48119 days past altitude (km) It was followed by the launch of the WGS-5 in May 2013 and that of the WGS-6 in August 2013. The availability of the launch vehicle and an aggressive integration schedule, less than the normal 24 months, are sources of schedule risk. 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. Powered by EPSG database 10.076 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. Boeing successfully launched the WGS-2 into geostationary orbit on the Atlas V in April 2009. No other alternatives to the WGS program had been identified by the MILSATCOM Joint Program Office (SMC/MCX). The SATCOM Office provide SATCOM SystemExpert (SSE) support and functions to USSPACECOM and utilizes fourRegional SATCOM Support Centers (RSSCs) to provide global planning andoperational support to the various WGS user communities
The WGS payload. 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. Ground Terminals | Viasat . There's no more reliable source for news about your Air Force. Read more Re-Entry: Columbia Sat (QB50) March 8, 2018 INPE Image Catalog is a go-to source of free satellite imagery maps of South and Central America, and Africa only. Wideband Global SATCOM (WGS) / Wideband Gapfiller System 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. The Wideband Gapfiller Satellite System is limited to the Gapfiller satellites and associated control equipment and software that augment currently existing facilities. Other improvements involve uniquely shaping the terrestrial footprint of the beams for smaller footprints that are less susceptible to jamming. Satellite Dish Pointer with Google Maps. 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. 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. 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. Seventh satellite in Air Force's WGS series launched Fiscal 2018 procurement funds in the amount of $300,000,000 are being obligated at the time of award. 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. The engine is 0.55 meters long and 0.28 meters in diameter with an unfueled mass of 3.63 kilograms. To watch Daystar internationally, please explore the satellites above that best fit your region, then find corresponding information about your satellite below: Satellites The military's Protected Tactical Waveform is expected to run on the WGS satellites. Satellite Dish Pointer with Google Maps | Satcom Resources Payload commanding and network control are managed by the armys 53rd Signal Battalion at Peterson AFB, Colorado, with subordinate elements at seven locations. The Wideband Gapfiller Satellites are the DoD's most capable and powerful communication satellite. 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.