Actual coverage may vary because of gateway deployment, local licensing and other factors. 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 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. Thus, each WGS can supply more than 10times the capacity of a DSCS-3 Service Life Enhancement Program (SLEP) satellite. WGS8 was awarded in December 2011. The digital channeliser also offers multicast and broadcast services to support the network protocol. Work will be performed in El Segundo, California, and is expected to be complete by Nov. 20, 2023. Boeing received a $338.7m contract modification to build WGS-10 in July 2012. XIPS, the Xenon Ion Propulsion System, has flown on numerous spacecraft and is ten times more efficient than the conventional chemical propulsion systems, the only disadvantage being the low thrust that can be achieved with the system leading to a longer time frame needed between launch and Beginning of Service. It carries Ka-band and X-band transponders with 8.088 gigahertz of bandwidth offering downlink speeds of up to 11gigabits per second. Map denotes coverage for satellite two-way voice and duplex data only. BG Patrick W. Burden, Program Executive Officer Enterprise Information Systems (PEO EIS); COL Charles Stein, Project Manager, Defense . WGS-5 and 6 were launched in 2013 followed by WGS 7 in 2015. In 2019, Boeing received a contract to build an 11th WGS satellite. It was followed by the launch of the WGS-5 in May 2013 and that of the WGS-6 in August 2013. RD-4 engines were built by Kasier Marquardt. 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. S.O.S./911 coverage for the device only applies to areas shown above. London (51.51N; 0.13W), Dominic . Main; Satellites; TV Package; HD Channels; Ultra HD Channels; Coverage Maps; BISS key; Sat Receivers . SatBeams - Satellite Coverage Maps and Charts Homepage. . Delivers IP-based voice, video, and data networking Set up and point the terminal in 30 minutes or less Ruggedized, packable, lightweight terminal With a simple feed-arm swap, the Viasat MMT operates over commercial Ku-, WGS Ka-, ViaSat-1 and ViaSat-2 Ka-, and commercially available X-band constellations. 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 with existing control systems and terminals. Operational and logistics support and training are also included in the program. The TT&C system is a technology primarily used to locate and control the satellite from deviating its orbit. Block II satellites feature a radio frequency bypass capability, which is designed to support airborne intelligence, surveillance and reconnaissance platforms that require ultra-high bandwidth, as well as the data rates demanded by unmanned aerial vehicles. The WGS constellation provides broadband communications for the U.S. military and allies. [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). Each WGS system also has the capacity to supply data transmission rates ten times faster than the DSCS service life enhancement programme (SLEP) satellites. SATCOM Services. Beginning in FY 2005 additional GBS Phase II coverage and capacity is provided by launch of three Wideband Gapfiller Satellite (WGS). The Delta IV's Delta Cryogenic Second Stage deployed the satellite as planned on 8 December 2016, at 00:35 UTC. An artists illustration of the Wideband Global Satellite Communications satellite WGS-11+. Background 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. Both the X- and Ka-bands are interconnected through a digital channeliser and provide better connectivity in WGS. Limited protected services are provided under conditions of stress to selected users employing terrestrial modems capable of providing protection against jamming. 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. Boeing and the U.S. Air Force MILSATCOM Systems Wing have signed in October 2006 a $1.067billion contract for up to three more Wideband Gapfiller Satellites (WGS), if all options are exercised. here. 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. The models are differentiated depending on the specific payload size and weight ranges. Enter a Location to Point From. Boeing received in July 2012 an contract to install upgraded digital channelizers, which will boost capacity on the satellites by 30percent, aboard the eighth and ninth WGS satellites. 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. The U.S. Space Forces Space and Space Systems Command (SSC) isresponsible for development, acquisition, fielding, and sustainment ofthe WGS Program. The satellites launched into orbit are controlled through four army wideband satellite operations centres (WSOCs) on the ground, using ground equipment hardware and software developed by Boeing, ITT Industries and Raytheon. 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. 17-05-2019 17:24:28 ZULU. The primary elements of a ground system are summarized in table 11-1. 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. The program has been delayed to a first launch in 2007. The satellite operates in the Indian Ocean region and provides high-capacity communication links to US troops in . WGS-7 and WGS-8 were launched in July 2015 and December 2016 respectively. Connectivity: The enhanced connectivity capabilities of WGS enable any user talk to any other user with very efficient use of satellite bandwidth. There's no more reliable source for news about your Air Force. The system provides tremendous operational flexibility and delivers the needed capacity, coverage, connectivity and control in support of demanding operational scenarios. Boeing illustration. Ford. The Wideband Gapfiller Satellites are the DoD's most capable and powerful communication satellite. Giles T., Peake M. and Rice M., "Pilot Symbol Distributions for Satellite Burst Waveforms", Proceedings of the AIAA International Communications Satellite Systems Conference ICSSC-2005, Rome . MILSATCOM Joint Program Office is integrating the WGS and GBS space and ground segments. The Wideband Global SATCOM (WGS) system, previously known as the wideband gapfiller satellite system, is a high-capacity communication satellite. The b parameter is often rounded to . On January 16, the U.S. Army posted a request for information on a Wideband Global Satellite (WGS) Ka-Band Satellite Surrogate. The Defense Department started placing WGS satellites in orbit in 2007. HOME / SATELLITES / Satellite Coverage Maps . The WGS system is composed of three principal segments: Space Segment (satellites), Control Segment (operators) and Terminal Segment (users). To take advantage of WGS' increased capabilities, STAR-T was upgraded by adding a fourth band (Ka), making it a quad-band terminal. 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. The primary contractor for the satellites themselves is Boeing Satellite Development Center, which is building them around the Boeing 702HP satellite bus. Harris provides satellite communications ground terminals and terminal and payload interfaces, while ITT Industries supplies communications network and control systems. The WGS satellite communication system is divided into two blocks. WGS-10 (USA-291) was launched atop a Delta IV Medium+ (5,4) launch vehicle from Cape Canaveral Air Force Station on 16 March 2019, at 02:26 UTC. These characteristics provide a quantum leap in communications capacity, connectivity and flexibility for U.S. military forces and. The dashed part of the orbit path shows where the satellite is in the earth's shadow, Dec. 7, 2016 He explained that satellites . The WGS-1 satellite operates over the Pacific region. GMT, Light 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). The spacesegment is a constellationof geo-synchronous militarycommunications satellitesthat leverage cost-effectiveproduction methods to deliverhigh throughput Ka- andX-band Services. Red dots are reference stations used within the current network. Block II was inaugurated in 2012 with the launch of WGS-4 and features a number of upgrades including a radio frequency bypass capability for optimized services to airborne intelligence, surveillance and reconnaissance platforms (Unmanned Aerial Vehicles) requiring ultra-high bandwidth and data rates. The longitude is assumed to range from -180 to +180 degrees, and the latitude must be clipped to range from -85. . Home Ways to Watch Satellite Coverage Map Printable Map Daystar Television is available in over 100 million homes in the United States and 680 million homes around the world. WGS6 was ordered in 2007 by Australia, which will get access to the WGS system in return. The WGS-1 was launched into orbit on 10 October 2007 on the United Launch Alliance (ULA) Atlas V launch vehicle. 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. Calculators and Maps Satellite Installation We offer installation services and training on how to install satellite dishes yourself; here's all you need to know. 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. Night mode. The Block II contract calls for the launch of F4 by the first quarter of 2011 and subsequent launches every year thereafter. 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. The final contract for this satellite was awarded in September 2011, together with long lead items for WGS8 and an option for WGS9. This modification brings the total cumulative face value of the contract to $2,495,519,867. A description published by the Air Force calls the constellation "the backbone of the U.S. military's satellite communications" adding the satellites themselves are its "highest capacity communications satellites." The satellite operates in the Indian Ocean region and provides high-capacity communication links to US troops in Iraq and Afghanistan. Wideband Global SATCOM Satellite (WGS) is the backbone of the U.S. militarys Wideband satellite communications capability. May 23, 2013 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 WGS payload. These satellites operate in the programmed X- and Ka-band frequency spectrum. The Army relies on Ka and Ku band satellite communications (SATCOM) for beyond line of sight (BLOS) communications between Division, Brigade, Battalion, and Company echelons. To watch Daystar internationally, please explore the satellites above that best fit your region, then find corresponding information about your satellite below: Satellites 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 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. The Worldwide Reference System (WRS) is a global notation system for Landsat data. 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. The second satellite, WGS-2 was launched into geostationary orbit on the Atlas V in April 2009. Both satellites were launched from Space Launch Complex 41 of Cape Canaveral Air Force Base (AFB), Florida, US. 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. Hover over the logos to learn more about the companies who made this project possible. [1] The system is composed of the Space Segment satellites, the Terminal Segment users and the Control Segment operators.[2]. 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. It is available in different medium models: medium+ (4,2), medium+ (5,2), medium+ (5,4) and heavy. Here, the performance of WGS in NA12878, the YH cell line, and the Chinese trios were measured by assessing their . 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. This enables increased mission flexibility and . After launch, the WGS-1 satellite was given the U.S. military designation USA-195. 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. 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. The first spacecraft of the Gravity Recovery and Climate Experiment (GRACE) - run jointly by NASA and the German Aerospace Center - re-entered the atmosphere on March 10, 2018, over four months after ending a science mission of over 15 years. Phase I supported a continental United States (CONUS) testbed. It uses phased array, shaped beam, steerable spotbeams to provide coverage to support coalition forces anywhere on the globe. 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. Southwest Asia Coverage: NSS11 - 108E Southeast Asia Coverage: Palapa D - 113E Southeast Asia Coverage: JCSAT 4B - 124E Thailand Coverage: Thaicom 5 - 78.5E Europe & Middle East Latin & South America North America Tri-Americas New Zealand Coverage: Optus D1 - 160E Satellite TV Services in this region include: Sky TV: www.skytv.co.nz Our Satellite Dish Pointer calculates your Azimuth, Elevation, and Polarity Skew values based on your address as entered into the box below. In January 2020, the U.S. Army posted a request for information on a Wideband Global Satellite (WGS) Ka-Band Satellite Surrogate. April 4, 2009 [16][17], WGS-9 (USA-275) was launched on 19 March 2017, at 00:18:00 UTC. . [8], WGS-7 (USA-263) was successfully launched by a Delta IV Medium+ (5,4) launch vehicle, with lift-off taking place from Space Launch Complex 37B (SLC-37B) in Florida on 24 July 2015, at 00:57 UTC. WGS Up-loadable stored-program switching Digital signal processing used to route traffic of varying bandwidths 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. GBS also utilizes the Wideband Global SATCOM (WGS) satellites. The availability of the launch vehicle and an aggressive integration schedule, less than the normal 24 months, are sources of schedule risk. It provides steerable spotbeams that can reach any position within the satellites field of view between 65 degrees north and south latitude. Mapping provided by https://hilltopviews.org.uk. Find a coordinate system and get position on a map. WGS-1 lifted off on an Atlas V rocket in October 2007 followed by the other two in 2009, lifted by Atlas V and Delta IV rockets. 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). Device must be registered on the network in order to place S.O.S./911 call. Calculators & Maps Tools to help you ensure that your satellite dishes have a clear line of sight to orbiting satellites, and how strong a signal you can expect in your region. The satellite will be produced at the companys El Segundo factory and is scheduled to be delivered in 2024. A satellite's latitude () is the latitude of the point WGS provides worldwide flexible, high data rate and long haul communications for marines, soldiers, sailors, airmen, the White House Communication Agency, the US State Department, international partners, and other special users. Space and Missile Systems Center, Los Angeles Air Force Base, California, is the contracting activity. 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). 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. [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]. 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. WGS - Transformational Wideband Communication Capabilities for the Warfighter, US Air Force (USAF) US Space Force (USSF), Cross-band (X-band, Global Broadcast, 2-way Ka-band) payload. On this Wikipedia the language links are at the top of the page across from the article title. The WGS system is composed of three principal segments: Space Segment (satellites), Control Segment (operators) and Terminal Segment (users). Powered by EPSG database 10.076 WGS systems feature digitally channelised transponder satellites that provide communication capacity, connectivity and flexibility to the US military forces. 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. Chance Saltzman unveiled his "Theory of Success" concept Feb. 22, as the force carves out its military role. General Characteristics 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. This will placed greater dependency on Wideband Gapfiller, Global Broadcast System, and leases. The WGS satellites were built on a Boeing 702 spacecraft with 13kW of power and flexible coverage areas. Due to its reduced cost and incomparable advantages, WGS is likely to lead to changes in clinical diagnosis of rare and undiagnosed diseases. Timezone: 51.51N Subsequently, the directed the acquisition of two additional WGS satellites. WGS will offer 4.875GHz 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 2001 Defense Appropriations Act, signed on August 9, 2000, limited funding to two satellites. 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. It provides services to the US DoD and Australian Department of Defence. A description published by the Air Force calls the constellation the backbone of the U.S. militarys satellite communications adding the satellites themselves are its highest capacity communications satellites.. 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. 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. 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. WGS-11 is to be completed by Boeing by 2024 under a US$605 million contract.[20][21]. For over 35 years Aerospace Logistics has been supporting numerous For over 35 years Aerospace Logistics has been supporting numerous types of aircraft, both fixed and rotary wing, for end users and operators worldwide. Operation and usage of the system is broken into 3 segments. Step 1. The revolutionary WGS-11+ satellite will have more coverage beams than the combined existing WGS constellation and will provide Combatant Commanders with twice the mission capability in contested environments. 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. Its 7.6 GHz of "new" capacity will meet the large bandwidth demands from government, energy and carrier-grade telecommunications markets in these growth regions. Name Pos. 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. The latitude and longitude are assumed to be on the WGS 84 datum.
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