Спутник связи. MILSTAR 4. [Редактировать]

КА Milstar создан компанией Lockheed Martin Missiles & Space по заказу Центра космических и ракетных систем ВВС.  Главное назначение аппарата состоит в обеспечении подразделений Министерства обороны США на стратегическом и тактическом уровне помехо и криптозащищенной связью в любой точке Земли в диапазоне широт ±65° в условиях ведения боевых действий, в том числе с применением ядерного оружия.

Дополнительные наименования

#НаименованияПоиск в новостяхПоиск в документах
1USA 157НайтиНайти
226715НайтиНайти

Дополнительная классификация

#Наименования
1Страна оператор(владелец) - США
2Тип оператора(владельца) - военные
3Тип орбиты - ГСО
4Страна производитель - США
5Все спутники связи

Технические характеристики

#ХарактеристикаЗначение
1Масса, кг4500
2Платформа, Milstar Bus1
3Мощность, Вт5000

Пусковые характеристики

#ХарактеристикаЗначение
1Код NSSDC2001-009A

Информация об удачном запуске

#ХарактеристикаЗначение
1Дата пуска2001-02-27 at 21:20:00 UTC
2Полезная нагрузка 1xMILSTAR 4
3Ракета-носитель 1xТитан 4 с РБ «Центавр»

Найдено 589 документов по запросу «MILSTAR 4». [Перейти к поиску]


Дата загрузки: 2017-04-08
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0.09/5
... UHF/FO (with GBS) DSCS MILSTAR FIBER GRID IN-THEATER TELEPORT... UHF/FO (with GBS) DSCS MILSTAR FIBER GRID Iridium (66) IN... Survivable/Protected Demand 4 2 0 1998 2000 Milstar DSCS Total 2002 2004 Gapfiller... has developed communications satellite systems (Milstar, for instance), which ensure that..., and move core communications through Milstar. •= Recommendation AIM #10b: Work with...-based “deployable” dedicated MILSATCOM program (Milstar-like) to provide dedicated mission... (MDR) payload on Milstar DFS-3 through -6 (known as Milstar II) starting in... elements of the tactical forces. Milstar II will provide greater worldwide... Milstar I and a cross-links capacity of 5 Mbps versus 128 kbps on Milstar... postulated in the threat assessment. Milstar DFS-3 is the first of... Milstar system is augmented by EHF packages (fully compatible with the Milstar waveform and interoperable with Milstar terminals) on vehicles... Architecture Gap analyses for the Milstar space segment indicate that the... (AEHF), the replacement for the Milstar system, is planned for 2006... and MDR capacity increases over Milstar while significantly reducing both satellite.... For this reason, as with Milstar, it is envisioned that AEHF... for backward compatibility with the Milstar system. Upon the initial AEHF... Milstar cross-link ring, assuring a continuity of worldwide communications. As the Milstar... on the entire array of Milstar II payloads (LDR, MDR, and..., AFRL. 80 Data average from Milstar, DSCS III, DSP, GSP satellites... Milstar, a more complex but generically similar military-unique system, shows that Milstar... UFO versus $18 million for Milstar). The Air Force should make... EHF—15-cm to 6-meter Milstar communications to fixed/mobile, low... Architecture Megahertz Military Satellite Communications Milstar Mobile Command and Control System... of activities. Among these were Milstar, evolved expendable launch vehicle (EELV... Milstar terminals deployed throughout the military. Any reduction or elimination of Milstar... of activities. Among these were Milstar, EELV, and Gapfiller. We also... Milstar terminals deployed throughout the military. Any reduction or elimination of Milstar... the nation’s security and influence. MILSTAR COMMERCIAL SATCOM RECCE SBIRS/H GPS... to be provided by the Milstar system). Evaluate a maneuverable MILSATCOM system...



Дата загрузки: 2017-11-24
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0.04/5
... IV Military Space Operations………………………………………………............... 73 MILSTAR (Flt 1); Classified Payload (May 94... 95); Classified Payload (Jul 95); MILSTAR (Flt 2); Classified Payload (Apr 96...); DSP-19; MILSTAR (Flt 3); DSP-20; MILSTAR (Flt 4); DSP-21; MILSTAR (Flt 5); MILSTAR (Flt... Space Operations TITAN IVA/CENTAUR, MILSTAR, 7 February 1994 On 7 February 1994... IVA/CENTAUR placed the first MILSTAR spacecraft into orbit.259 The... 5 November, and engineers mated the MILSTAR payload to the launch vehicle... 25 January 1994.261 The MILSTAR mission's first countdown got underway... into the next century," the MILSTAR spacecraft was the first of..., MILSTAR DFS-2, 6 November 1995 The TITAN IVA core vehicle for the MILSTAR... the second in a series of MILSTAR missions, which began in February... 8 September 1995. Engineers mated the MILSTAR payload to the launch vehicle... TITAN IVA/CENTAUR injected its MILSTAR payload into the desired orbit... 1999.307 TITAN IVB/CENTAUR, MILSTAR (Flight 3), 30 April 1999 The.../CENTAUR mission was to place a MILSTAR (Flight 3) military communications spacecraft into... 28 January, engineers mated the MILSTAR payload to the launch vehicle... corrupted. Ground controllers placed the MILSTAR in a slightly higher orbit (e.g., 2,781..., Air Force officials declared the MILSTAR “dead” in orbit.309 88... unmanned mission failures went, the MILSTAR mishap was certainly one of... indeed.312 TITAN IVB/CENTAUR, MILSTAR (Flight 4), 27 February 2001 The... mission was to place the MILSTAR (Flight 4) military communications spacecraft into... orbit from Complex 40. The MILSTAR was designed to provide jam... forward to the MILSTAR (Flight 4) mission ever since the MILSTAR (Flight 3) payload... to be suspended on the MILSTAR (Flight 4) mission. The ATLAS INU..., officials pressed on with the MILSTAR launch on 27 February 2001... successful.321 TITAN IVB/CENTAUR, MILSTAR (Flight 5) 16 January 2002 The... mission was to place the MILSTAR (Flight 5) military communications spacecraft into... MILSTAR (Flight 4) spacecraft launched from the Cape in February 2001, the MILSTAR..., officials pressed on with the MILSTAR (Flight 5) countdown on 15 January... upper stage properly, and the MILSTAR spacecraft entered the target orbit... liftoff.326 TITAN IVB/CENTAUR, MILSTAR (Flight 6), 8 April 2003 The purpose... mission was to place the MILSTAR (Flight 6) military communications spacecraft into... the MILSTAR (Flight 5) spacecraft launched on 16 January 2002, the MILSTAR (Flight... forces in the field. The MILSTAR spacecraft weighed approximately five tons... authorities decided to swap the MILSTAR (Flight 6) payload and its CENTAUR... precluding a timely launch. Initially, the MILSTAR (Flight 6) mission was scheduled to... continued to linger as the MILSTAR-6 schedule progressed. In this instance... abort” during testing. Since the MILSTAR-6’s upper stage had already been... the RL10A blades on the MILSTAR-6’s CENTAUR were manufactured in 1997... had no impact on the MILSTAR-6 schedule. The System Program Office... date, the trailer transporting the MILSTAR (Flight 6) to Complex 40 disconnected... impact of that anomaly. The MILSTAR spacecraft entered the proper orbit... Complex 40 to support the MILSTAR (Flight 6) mission that was launched... 8 April 2003.337 Following the MILSTAR (Flight 6) launch, processing for the... 72, 73. 127 259. The MILSTAR was a communications satellite designed to..., “Range Operations Summary, TITAN IV/MILSTAR Launch, TC-12,” Jan 94..., p 90. 285. “Titan IV carries Milstar into clear skies,” 45th Space... May 99; “Air Force says Milstar satellite dead,” Florida Today Space..., Vol I, pp 78, 79, 80; “Milstar II To Propel New Defense... – 31 Dec 01, Vol I, p 81; “MILSTAR soars on Titan,” 45th Space... 02, Vol I, pp 76, 77; Milstar Ring To Speed Data Toward... USAF Almanac,” May 01, p 157; "Milstar to Speed Communications With Afghanistan... News, 21 Jan 02, p 10; "Milstar Ring To Speed Data Toward... amp-hour batteries on the MILSTAR (Flight 6) mission. 330. A shipment of... 36A Pad 41 Pad 36B MILSTAR (Flt 1) GOES-I Classified Payload UHF... Payload DSCS III JCSAT EHF F/O#6 MILSTAR (Flt 2) SOHO GALAXY IIIR PALAPA... F-9 JCSAT-6 DSP-19 EUTELSAT W3 MILSTAR (Flt 3) ECHOSTAR V UHF F-10 DSCS... MILSTAR (Flt 4) ICO-A1 (F2) GOES-M DSP-21 NRO MLV-12 MILSTAR... Pad 36B HISPASAT-1D TDRS-J MILSTAR (Flt 6) ASIASAT-4 HELLAS-SAT RAINBOW...



Дата загрузки: 2017-06-15
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0.09/5
... the UHF Follow-On (UFO), MILSTAR and the technology for Autonomous... by the 2nd SOPS; the MILSTAR Master Control Center operated by... include the DSCS III, and MILSTAR. These satellites relay communications for..., but all operational control of MILSTAR has been turned over to... command and control of the MILSTAR satellite constellation. The 4th SOPS... responsible for ensuring that the MILSTAR system provides survivable, enduring, essential.... The 4th SOPS operates the MILSTAR system, executing communications management, satellite... segment maintenance for the MILSTAR constellation of satellites. MILSTAR is the most... to high priority U.S. forces via MILSTAR terminals on aircraft, ships, submarines..., and TAOS NAVSTAR GPS DSCS MILSTAR NATO IV/SKYNET DMSP back... EHF communications terminals for the MILSTAR satellite communications program. Other initiatives...-On, GPS Block 2F and MILSTAR. Army Space Program Office (ASPO... 21.2 3 0 Uplink Uplink 29 31 MILSTAR ACTS 8.4 US Government X-Band Downlink... 400 Mhz Military UHF Band MILSTAR, GBS ACTS Downlink 7.75 1 GHz...’s part of the tri-service Milstar SATCOM program. The Navy’s EHF... increased data rates via the Milstar II satellites to be launched... to replace its constellation of MILSTAR classified military communications satellites. The... MILSATCOM. This follow-on to MILSTAR will serve as DoD’s primary... intended to be superior to MILSTAR. The Advanced EHF MILSATCOM will... about 8 Mbps, compared to the MILSTAR II medium rate payload’s 1.5 Mbps... 3-35. As a follow-on to MILSTAR, what ongoing venture will serve...



Дата загрузки: 2017-05-20
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0.03/5
... STATSIONAR-26 148.00 W A USA MILSTAR-12 146.00 W A MEX AMIGO... 12 14 120.00 W A USA. MILSTAR-6 120.00 W C USA SPACENET-1 12... W N USA WESTAR-3 90.00 W A USA MILSTAR-1 89.00 W A USA OM RDSS... 4 6 12 14 68.00 W A USA MILSTAR-8 67.00 W C USA USASAT-15D... W N URS ZSSRD-2 16.00 W A USA MILSTAR-3 15.50 W C G INM INMARSAT AOR... Orbital position 0 1 2 0 C2 4 5 6 7 8 9.00 W A USA MILSTAR-2 8.00 W N F TELECOM-1A 8.00 W C F TELECOM... 1-6 C ll C12 C14 4.00 E A USA MILSTAR-13 0 5.00 E N F ESA OTS 0 5.00E... TOR-26 19.00E A ’ USA MILSTAR-9 1 2 4 5 6 7 7 4 8 11 11 14 CO Cl...-2 IRQ BABYLONSAT-1 30.00 E A USA MILSTAR-10 31.00E C ARSARB ARABSAT... PH4IND OC1 55.00 E A USA MILSTAR-4 57.00 E A USA USGCSS P H 2IN... E N URS VOLNA-8 90.00 E A USA MILSTAR-5 0 93.50 E N IND INSAT-1C....00 E A J N-STAR-A 2 4 6 133.00E A USA MILSTAR-7 134.00 E C TON TONGASAT AP....00 E N J JCSAT-1 150.00 E A USA MILSTAR-15 152.00 E C AUS AUSSAT... A 152E PAC 152.00 E A USA MILSTAR-11 154.00 E A J ETS-6-FS... 7 1 8 6 G INM INMARSAT POR-II USA MILSTAR-14 0 178.00 E N F ESA MARECS...



Дата загрузки: 2017-09-24
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0.06/5
... of Defense (Spires 2004, 1:61). MILSTAR Satellite (1982) The late 1970s... of these planners visions was MILSTAR, which was designed to avoid... secretaries directing them to give MILSTAR high priority in their service... this subject called for initial MILSTAR operational capability by 1987 and... (Spires 2004, 2:1113, 1185, 1188). MILSTAR represented the newest generation in... Reagan (1911–2004) assigned MILSTAR Artist’s rendering of MILSTAR, a strategic satellite system.... These delays kept the first MILSTAR satellite from being launched until..., reassessing dedicated military systems like MILSTAR, examining different ways to protect... Office. 1992. Military Satellite Communications: Milstar Programs Issues and Cost-Saving.... Military Satellite Communications: Concerns with Milstar’s Support to Strategic and Tactical... the capacity of 1990’s vintage MILSTAR satellites. AEHF satellites will provide... is 18 meters. MILSTAR Satellite Communications System The MILSTAR Satellite Communications System... for high priority military users. MILSTAR satel- www.abc-clio.com... ground stations. The five operational MILSTAR satellites are positioned in geosynchronous... 10-year life span. Individual MILSTAR satellites serve as a smart space... reducing ground control switching requirements. MILSTAR establishes, maintains, reconfigures, and disassembles..., Army, and Navy MILSTAR terminals. The first MILSTAR launch was February 7, 1994... responsible for developing and acquiring MILSTAR space and mission control components... the Air Force portion of MILSTAR terminal segment development and acquisition... Missiles and Space serves as MILSTAR’s primary contractor. Each satellite is..., and costs $800 million each. MILSTAR payloads include low data rate... R. W. Sturdevant. 1997. “From Advent to Milstar: The U.S. Air Force and the...=100&page=1. U.S. Air Force. 2005(g). Milstar Satellite Communications System, 1–2. [Online article...); Defense Satellite Communications System (2005); Milstar Satellite Communications System (2005); and... systems including GPS satellites, the MILSTAR joint-service communications satellite system... (2000); Space-Based Radar (2001); Milstar Satellite Communications System (2003); Wide... minutes or less after launch. MILSTAR (Military Strategic and Tactical Relay... Technology, 354–355 MILSATCOM, 39 MILSTAR Satellite Communications System, 28–29... Brilliant Pebbles, 125–126 and MILSTAR, 28–29 space policy documents...



Дата загрузки: 2017-12-10
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0.16/5
... Beginning of Milstar .......................................................................................................... 84 "Common-user" Requirements Modify the Milstar Satellites ............................................................ 85... Military Strategic, Tactical and Relay (Milstar) development effort. In the late...) and EHF communications band (like Milstar). The Navy used LES satellites... (which led to the joint Milstar program). • Continue the DSCS satellite.... EHF and the Beginning of Milstar The Navy had arranged with... satellite communications program (eventually named Milstar (Military Strategic, Tactical & Relay)) to... to develop and procure the Milstar satellites. Each service was to... its own EHF terminals for Milstar, as had been the case.... "Common-user" Requirements Modify the Milstar Satellites Under Air Force direction..., Tactical and Relay (Milstar) system. Third, the Milstar downlink frequency was changed... user links were specified. The Milstar development made some progress but.... At one time or another, Milstar was touted as a replacement for..., after more delays with the Milstar program were experienced, the issue... fleet communications, DSCS and potentially Milstar communications, GPS navigation satellites, NOAA... Force had sized and tested a Milstar Extremely High Frequency (EHF) satellite... in a nuclear war). However, the Milstar cost estimate had grown, accordingly..., the Air Force offered the Milstar executive service role as well... then attempted to cancel the Milstar program, using the end of... had made a significant investment in Milstar ground terminals, particularly to support... needed Milstar was that the high-elliptical component of the Milstar constellation...-6 and -7, as test payloads for Milstar. At this time the NAVELEX... also manage the newly-formed Milstar EHF Joint Terminal Project Office... and use with the joint Milstar terminals, he obtained approval to...—compared to a few minutes by Milstar or several hours by UHF... Navy's part of the joint Milstar program. A Milestone-III acquisition decision... approved in 1993. The first Milstar communications satellite became operational in... Military Strategic, Tactical and Relay (Milstar) satellites. Future Communications Satellite Programs... able to simultaneously access the Milstar, Advanced EHF, Defense Satellite Communications... (page 162) until the joint Milstar systems became available in 1996... requirements for the joint-services Milstar communications system under development (pages... (To SPAWAR 004-5 in 1985) MILSTAR Joint Project CAPT Robert C. Bates... METOC MF MIFC MIFC-LANT Milstar MOA Modem Integrated Program Office... Military Satellite Office (MSO) 78 Milstar (Military Strategic, Tactical & Relay) and... Naval Ocean Systems Center (NOSC) Milstar Navy EHF terminals 86 space... space personnel 209 Lofti 53 Milstar Navy EHF terminals 86 Minitrack... 19 TIROS 57 Raytheon Corporation Milstar Navy EHF terminals 86 SOSS...



Дата загрузки: 2017-12-10
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0.03/5
... Satellites and Satellite Launch Vehicles MILSTAR series MILSTAR (Military Strategic and Tactical.... Two series of MILSTAR namely the satellites MILSTAR-1 and MILSTAR-2 series have been.... MILSTAR-1 series MILSTAR-1 series (Fig.160) comprises of two satellites- MILSTAR-1 1 (MILSTAR-1) and -1 2 (MILSTAR-2) Development... and TRW, USA Launch MILSTAR-1 1 : 7 February 1994 MILSTAR-1 2 : 6 November 1995 Both these... on Titan-4A Orbit MILSTAR-1 1 : GEO 1200W 0 MILSTAR-1 2 : GEO 4 E Weight : 5150 kg... years MILSTAR-2 series MILSTAR-2 series (Fig.161) comprises of three satellites, MILSTAR-2 2 (MILSTAR-4), -2 3 (MILSTAR 5) and -2 4 (MILSTAR-6). MILSTAR-2 1 (MILSTAR-3), launched on 30 April 1999 was a launch failure. The MILSTAR-2 satellites have extended the communications capabilities of MILSTAR satellites to... Launch MILSTAR-2 F2 : 27 February 2001 MILSTAR-2 F3 : 15 January 2002 MILSTAR-2 F4...-4B Orbit : GEO Weight MILSTAR-2 F2 : 4670 kg MILSTAR-2 F3, -2 F4 : 4500... years Fig.160 MILSTAR-1 (Courtesy: USAF) Fig.161 MILSTAR-2 (Courtesy: USAF) Satellite...



Дата загрузки: 2017-10-24
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0.19/5
... capacity of the 1990s-era Milstar Block II satellites. The system... are fully integrated into the Milstar constellation and performing well with...-3 is fully integrated into the Milstar constellation and performing well, operating... and is currently operating the Milstar and AEHF constellation. Increment 7.5, the... 10 AEHF Interoperability AEHF Interoperability Milstar Backward Compatible December 2013 SAR... EHF terminals Operate with the Milstar system, at all LDR and... supported data rates, throughout the Milstar transition to the AEHF system... EHF terminals Operate with the Milstar system, at all LDR and... supported data rates, throughout the Milstar transition to the AEHF system... terminals Operate with TBD the Milstar system, at all LDR and... supported data rates, throughout the Milstar transition to the AEHF system... EHF terminals Operate with the Milstar system, at all LDR and... supported data rates, throughout the Milstar transition to the AEHF system... second MDR - Medium Data Rate Milstar - Military Strategic and Tactical Relay... TBD 13 AEHF AEHF Interoperability Milstar Backward Compatible December 2013 SAR... EHF terminals Operate with the Milstar system, at all LDR and... supported data rates, throughout the Milstar transition to the AEHF system... EHF terminals Operate with the Milstar system, at all LDR and... supported data rates, throughout the Milstar transition to the AEHF system... terminals Operate with TBD the Milstar system, at all LDR and... supported data rates, throughout the Milstar transition to the AEHF system... EHF terminals Operate with the Milstar system, at all LDR and... supported data rates, throughout the Milstar transition to the AEHF system... second MDR - Medium Data Rate Milstar - Military Strategic and tactical Relay... estimates assume that AEHF and Milstar will be operated in parallel... for AEHF and Milstar satellite systems. Antecedent Information: The Milstar cost estimate... 2004 President's Budget Request. The Milstar O&S costs cover all operational activities....611 3.220 0.000 126.554 Milstar (Antecedent) Annual Average for System... 1258.0 N/A AEHF SV 1-4 1143.6 1593.6 Milstar (Antecedent) 801.5 899.8 Total O&S Costs... activities for AEHF and legacy Milstar satellite systems. Disposal Costs: Disposal... estimates assume that AEHF and Milstar will be operated in parallel... for AEHF and Milstar satellite systems. Antecedent Information: The Milstar cost estimate... 2004 President's Budget Request. The Milstar O&S costs coverall operational activities for....611 3.220 0.000 126.554 Milstar (Antecedent) Annual Average for System... 969.4 N/A AEHF SV 5-6 881.3 1453.8 Milstar (Antecedent) 801.5 899.8 Total O&S Costs... activities for AEHF and legacy Milstar satellite systems. Disposal Costs: Disposal...



Дата загрузки: 2017-04-23
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0.03/5
... W N USA ATS-1 0 148.00 W A USA MILSTAR 12 0 146.00 W A MEX AM... W C URS ZSSRD-2 16.00 W A USA MILSTAR 3 15.00 W C G INM INMARSAT AOR... 20 • 14 11 2 9.00 W A USA MILSTAR 2 8.00 W N F TELECOM-1A 8.00 W C F TELECOM... EUTELSAT 1-6 0 12 14 4.00 E A USA MILSTAR 13 0 A O n ly a d v a n c e p u b lic a tio n u n d e r R R 1042... TOR-26 19.00 E A USA MILSTAR 9 19.20 E N LUX GDI^6 19... E A IRQ BABYLONSAT-1 30.00 E A USA MILSTAR 10 31.00E C ARSARB ARABSAT... E N URSIK STATSIONAR-5 55.00 E A USA MILSTAR 4 57.00 E A USA USGCSS PH2... E N URS VOLNA-8 90.00 E A USA MILSTAR 5 0 93.50 E N IND INSAT-1C... z Space station 0 133.00 E A USA MILSTAR 7 134.00 E A TON TONGASAT AP... MILSTAR 15 151.00 E A TON TONGASAT AP-8 152.00 E A USA MILSTAR 11... POR-II 177.50 E A USA MILSTAR 14 0 178.00 E N F ESA MARECS...



Дата загрузки: 2017-09-24
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0.05/5
... 1999 as a follow-on to Milstar II to provide higher-capacity... frequency program, Milstar-III/AEHF. In 1995, the Milstar-III/AEHF was decoupled from the Milstar program and... 7: Past Problems and Future Challenges Milstar.23 But the program suffered...: aggressive schedule acceleration (a result of a Milstar launch failure in April 1999... the wake of the aforementioned Milstar loss. A “National Team” composed of... failed to boost the third Milstar into proper orbit (Whitley, 1999... deficiencies were found in the Milstar backward-compatibility software, and resolving...) with backward-compatibility to legacy Milstar systems. The figure shows that... furnished equipment NSA cryptographic units Milstar backward-compatibility software issues Additional... retesting Additional radiation hardening and Milstar backward-compatibility SV-1 apogee engine... data throughput (8 Mbps) compared to Milstar II (1.5 Mbps) 400 Mbps capacity... channels of XDR) compared to Milstar II’s 40 Mbps (32 channels...-expensive satellite than its predecessor, Milstar, but with added capability, notably... to those already carried on Milstar-II—for a 5 This is one... medium date rate payload on Milstar II. As for WGS, circa... vehicle their predecessors, DSP and Milstar, used.19 This reduction in... weight (compared to its predecessor Milstar) to be able to launch... launch in 2011) AEHF Aging Milstar Milstar flight 3 failure in 1999 created...