Платформа аппарата. LeoStar-2. [Редактировать]

Платформа LEOStar-2 компании Orbital доступная, универсальная космическая основа для государственных и коммерческих полезных нагрузок. В основном она используется для миссий научного типа.
Система управления
  • Построенна вокруг центрального процессора
  • Встроенная система распределения и управления электроэнергией
  • В наличие интерфейс MIL-STD-1553 и RS-422
  • На платформе установлено хранилище объемом 8 Гбит для хранения телеметрии
  • Установлен 500 Гбит твердое записывающее устройства для хранения данных от телеметрии.

Связь

  • Поддерживает низкоскоростную S-диапазонную двухстороннюю связь и высокоскоростную X-диапазонную для передачи данных на Землю
  • S-диапазонная система передачи данных совместима с системой TDRSS
  • X-диапазонная связь предоставляет скорость около 300 мбит в сек.

Электросистема

  • Поддерживает прямую передачу энергии от солнечных батарей
  • Поддерживает возможность по управлению энергопитанием полезной нагрузкой

Структура

  • Композитное ядро и панели для оборудования
  • Ядро полностью композитное и выполненно в виде ячеестой структуры
  • Панели полность выполненны из алюминиевого сплава
  • Существет внешняя панель для установки полезной нагрузки

Система терморегулирования

  • Преимущественно пасивная. Однако использует активные элементы для перераспределения тепла
  • Программное обеспечение позволяет управлять активной системой терморегулирования
  • Тепловые трубки позволяют удалять тепло от боковых панелей

Система ориентации и стабилизации

  • Построенна на основе гироскопов, звездных датчиках, GPS приемниках и маховиках

Двигательная установка

  • Работает на основе гидразина и имеет 4 ускорителя мощностью 220 ньютон и восми пяти ньютонновых ускорителя
  • Бак с топливом выполненн из композитных материалов

Сетевой план-график по доставке


 

Дополнительные наименования

#НаименованияПоиск в новостяхПоиск в документах
1Leostar 2НайтиНайти

Технические характеристики

#ХарактеристикаЗначение
1Топливогидразин
2Масса топлива, кг282
3Масса (сухая, средняя, аппарата на платформе), кг409
4Масса (средняя, аппарата на платформе), кг362
5Масса (без полезной нагрузки), кг938
6Масса ПН (максмальная), кг500
7Скорость (передачи на Землю данных), кБит в секунду300000
8Скорость (вращения), град в минуту60
9Количество (звездных датчиков), шт.3-2
10Количество (GPS датчиков), шт.1
11САС, год5-7
12Мощность (средняя, аппарата на платформе), Вт550
13Коэффициент совершенства1.128275862069
14Емкость (системы хранения для данных), Мбит500000
15Точность (наведения), арксек42
16Точность (управления), арксек48
17Точность (стабилизации), арксек/сек1
18Напряжение питания, вольта24-34
19СтруктураКубическая
20Срок поставки, меяца30.5
21Срок поставки (с работой по интеграции), месяц42
22Мощность выделяемая полезной нагрузке (средняя на конец жизни), Вт850
23Габаритные размеры ПН (внешней), метра1.54 x 1.24 x 1.66
24Габаритные размеры ПН (внутренней)ограничено
25Емкость аккумуляторов, ампер часов320
26Тип аккумуляторовлитиево-ионная
27Тип солнечных батарей4 разворачиваемые панели
28Площадь солнечных батарей, квадратных метров14.4
29Архитектура системы управленияУстановлены раздельные C&DH и ACS процессоры, поддерживающие интерфейс 1553
30Формат передачи данныхCCSDS
31Диапазон передачи данныхS-диапазон для телеметрии и комманд, а X-диапазон для научных данных

Экономические характеристики

#ХарактеристикаДата измеренияЗначение
1Стоимость , млн. долл.53.6

Аппараты на платформе

#Наименование Масса, кг ×Дата пуска ×Ракета-носитель ×Космодром ×Страна операторСтрана производительТип
1Ionospheric Connection ExplorerКА ФКИ
2NuSTAR3502012-06-13Пегас XLКваджелейнСШАСШАКА ФКИ
3Orbiting Carbon Observatory 22014-07-02Дельта 2 7320База ВанденбергСШАСШАКА ДЗЗ
4TESS375КА ФКИ

Найдено 131 документов по запросу «LeoStar-2». [Перейти к поиску]


Дата загрузки: 2017-09-24
Скачать документ
Скачать текст
Скачать перевод
Посмотреть билингву
0.11/5
SSC00-IV-2 Leostar : lessons learnt and perspectives By ...) has started the design of Leostar, a family of small platforms capable... equipment. The validation of the Leostar generic core avionics is now... the family now includes the Leostar 500-XO bus dedicated to..., Astrium is relying upon the Leostar concept to answer the needs... months. Moreover, thanks to this Leostar heritage, Astrium has started to... gives a brief overview of the Leostar family and its current and... how adequate aspects of the Leostar development approach have been applied... such as Mars Express. Leostar Family • Leostar constitutes the family of platforms... a standard platform, such as the Leostar 200 dedicated to 1.2m diameter... (Pegasus XL, Leolink 1, Start) or Leostar 500/500-XO dedicated to..., Athena 2, Leolink 2, Cosmos, Taurus) ; the Leostar 500-XO is more specifically... on Small Satellites SSC00-IV-2 LEOSTAR Core Avionics LEOSTARTM Core Avionics... New Generation Avionics Specific Configurations LEOSTAR 500-XO PLEIADES Compatible with..., Athena, Leolink 2, Cosmos, Taurus LEOSTAR 200 LEOSTAR 500 Compatible with 1.2m diameter... The Leostar Family : Leostar Family Key Characteristics The heart of the Leostar family.... The new Leostar 500-XO bus Satellite based on Leostar 500-XO bus Launch configuration Leostar 500-XO... from the Leostar generic avionics a dedicated bus (so called Leostar 500-XO... the above described general Leostar family The Leostar 500-XO bus has... standard platforms of the Leostar family, the Leostar 500-XO bus provides... Better than 10-4 °/s Leostar 500-XO Main features Leostar generic core avionics... and validation of the generic Leostar avionics has been achieved from... development maturity w.r.t the most innovative Leostar concepts so as to demonstrate... in less than two years. Leostar Methodologies In addition to the... to lead to a robust product, Leostar design has been kept as... lead to an affordable product, Leostar design has been made compatible... Astrium of missing information or Leostar specificities to take into account... minimum. A key validation aspect on Leostar is the introduction of some... operate the units according to Leostar operating modes, to validate the... Model Avionics validation Actual actuators Leostar software architecture One of the... with very little cost. For Leostar AOCS software, this has been... to perform very quick changes. Leostar software development and validation principle... be very efficient during the Leostar generic avionics development. At the... development process Thanks to the Leostar design modularity implemented both at... time SRD : Software Requirement Document Leostar Spiral Development and Validation Approach... concurrent engineering practices, the whole Leostar avionics concept has been validated.... Leostar Avionics Test Bench Implementation of Risk Management methodology The Leostar generic... learnt implemented on Mars Express/Leostar 500-XO export program From... above described methodologies, during the Leostar generic avionics development and validation... and now the on-going Leostar 500-XO export program ; this... subject to mission optimisation The Leostar generic avionics development and validation... 96 to 98 with the Leostar 500 platform as system definition... of actual contract on the Leostar 500 configuration. As a matter of... first Leostar contract is actually related to a new system configuration (Leostar 500... validation activities achieved during the Leostar 96-98 program are fully... very difficult to handle within Leostar 96-98 program. As a return... experience, for Mars Express and Leostar 500-XO programs, as part... units on Mars Express and Leostar 500-XO programs, and very... Another return of experience from Leostar 96-98 program is related... delivery A key lesson learnt from Leostar 96-98 program is that... gained a valuable experience from the Leostar 96-98 program. The lessons... on Leostar 500-XO bus. Such development methodologies and this Leostar heritage... spirit development and anticipation The Leostar 96-98 program was one... is not formalised. Conclusion The Leostar 96-98 program dedicated to... development and validation of the Leostar core avionics has experienced new...



Дата загрузки: 2017-01-23
Скачать документ
Скачать текст
Скачать перевод
Посмотреть билингву
0.04/5
Space Systems Forecast - Satellites & Spacecraft Leostar/Astrobus Outlook • Large market for... the primary market for the Leostar • Astrium marketed the bus for... as Pleiades are based on Leostar/Astrobus family, but fall out... archived in 2011. Orientation Description. Leostar is a series of small spacecraft... by the contracting agency. Status. Leostar/Astrobus form the basis of... buses. Total Produced. 2004. Application. Leostar spacecraft are designed to carry... approximately $75 million. The standard Leostar platform is approximately $12 million... - Satellites & Spacecraft Leostar/Astrobus Technical Data Design Features. The Leostar bus design... payload. Originally, Leostar satellites came in two versions: the Leostar 500, optimized... Satellite Launch Vehicle (PSLV), and Leostar 200, which is aimed at... and made Leostar 500-XO the benchmark of the Leostar family. Specifically designed for high-resolution observation missions, Leostar 500..., propulsion, and data transmission capabilities. LEOSTAR 500-XO Dimensions Bus main... 5 years Variants/Upgrades Leostar 200. Canceled Leostar 500. Canceled Leostar 500-X0. Designed... 2011 Pleiades. Larger version of Leostar adapted for France's commitment to... Leostar and Flexbus. In development. Page 3 Space Systems Forecast - Satellites & Spacecraft Leostar/Astrobus Artist's Depiction of the Rocsat-2 on a Leostar Bus Source... commercial communications satellites, introduced the Leostar family of small spacecraft in... are deployed to geosynchronous orbits, Leostar spacecraft are earmarked for low... the only application for which Leostar has received serious consideration. ©2011... negotiated with Thailand to supply a Leostar spacecraft for what would have... Leostar 500 platform. January 2011 Page 4 Space Systems Forecast - Satellites & Spacecraft Leostar/Astrobus In expanding the Leostar bus to build... and larger than the original Leostar, to accommodate about 1,000 kilograms... power, compared with Leostar's 600 to 900 watts. Like Leostar, it is... EADS Astrium has designed the Leostar 500-XO specifically for high... draw on its Flexbus and Leostar platform designs, and using proven... Development Matra Marconi Space introduces Leostar model Launch of Rocsat-2 on... the remote sensing market, the Leostar is too small to compete... sensing systems. Astrium designed the Leostar satellite bus during the 1990s... with Leostar and had with its larger geosynchronous Eurostar bus. The Leostar... remaining low, Astrium marketed the Leostar for low-Earth orbit remote... orders have been received for Leostar that will be delivered over...



Дата загрузки: 2017-01-23
Скачать документ
Скачать текст
Скачать перевод
Посмотреть билингву
0.07/5
RSDO Rapid III LEOStar-2 Specification/Data Sheet Orbital’s LEOStar-2 Spacecraft is an... both Commercial and Government Payloads. LEOStar-2 is designed to support programs... SORCE, GALEX, AIM & Dawn ● The LEOStar-2 Architecture Can be Applied pp... Orbiting and Interplanetary Space Missions ● LEOStar-2 Has Been Configured in Both... to Meet Mission Specific Needs LEOStar-2 Core Flight Configuration Instrument Core... Most US Launch Vehicles ● Orbital’s LEOStar-2 spacecraft utilizes a mature low-risk... design with established vendor sources ● LEOStar-2 is a fully-redundant 3-axis stabilized... sized for 7 years of operation ● LEOStar-2 spacecraft have also been configured... shorter lifetimes LEOStar-2 Additional Capabilities In addition to our Core LEOStar-2 Rapid... capabilities shown below in other LEOStar-2 LEOStar 2 missions. Some of these capabilities... the Fill Fraction LEOStar-2 Specification/Data Sheet Mission Heritage LEOStar-2 spacecraft have... mission (Dawn). Of the four LEOStar-2 missions currently in orbit (SORCE... an extended mission operations phase. LEOStar-2 Missions Orbiting Carbon Observatory-2 (OCO... to LV Failure Previously Launched LEOStar-2 Top Level Spacecraft Parameters Parameter... 290 136 193 LEOStar-2 Specification/Data Sheet LEOStar 2 Spacecraft Description LEOStar-2 Command and... and spacecraft load control LEOStar-2 Stowed Configuration LEOStar-2 is Compatible with Several... requirements LEOStar-2 Specification/Data Sheet Contract Baseline Delivery Schedule Orbital’s LEOStar-2 Contract.... With several versions of the LEOStar-2 spacecraft already produced for a variety... testing, all under one roof. LEOStar-2 spacecraft can be assembled, integrated...



Дата загрузки: 2016-12-29
Скачать документ
Скачать текст
0.04/5
LEOStar -3GeoEye-1 Bus Spacecraft Features Spacecraft ..., selective redundancy or fully redundant LEOStar -3 Bus ™ Orbit Options: Low Earth.... All Rights Reserved Design Our LEOStar-3 spacecraft is a high performance, versatile..., remote sensing, and commercial applications. LEOStar-3 spacecraft have flown on Pegasus... ATK. All Rights Reserved. FS010_11_OA_5785 LEOStar-3 configurations accommodate payload masses from... storage scalable to > 3 Tbit. LEOStar-3 Bus LEOStar-3 Programs* Mission Services JPSS-2 - Joint... Satellite System-2 We can deliver LEOStar-3 spacecraft alone or as part... vendor sources, we can deliver a LEOStar-3 spacecraft ready for instrument integration...-1 Currently, Orbital ATK has eight LEOStar-3 based satellites on-orbit and... Technology Integration (MSTI) series satellites, LEOStar-3 spacecraft have flown in single... configurations. ICESat-2, the most recent LEOStar-3 spacecraft, is currently in production... (Landsat 8) LEOStar-3 is Orbital ATK’s most versatile spacecraft. The LEOStar-3 spacecraft architecture..., single string to fully redundant. LEOStar-3 has flown a variety of attitude... The NASA/USGS Landsat 8 Observatory LEOStar-3 Spacecraft Longevity Mission 1st Yr.../13 still performing baseline mission LEOStar-3 spacecraft have an excellent on...



Дата загрузки: 2017-02-23
Скачать документ
Скачать текст
Скачать перевод
Посмотреть билингву
0.06/5
... European multipurpose platforms: PROTEUS and LEOSTAR, whose first programs are going... (RHCP). DESCRIPTION OF THE LEOSTAR PLATFORM The LEOSTAR platform is basically a hexagonal..., the missions for those small LEOSTAR satellites (less than 500 kg... figures show an example of LEOSTAR application with a scientific application (ISUAL... Antenna Figure 8 3D view of LEOSTAR platform The architecture of the.../SURVOBS Propulsion (x 4) IOC Scientific Instrument(s) LEOSTAR satellite architecture ROC2BD.CVS 26... Transponder front view Figure 10 LEOSTAR TT&C subsystem The telecommand up... the Earth Reference frame. The LEOSTAR transponder three main sections are... them. The block diagram of LEOSTAR is shown in Figure 12... Block Diagram of LEOSTAR Transponder TC Figure 13 Measured LEOSTAR BPSK constellation... for LEOSTAR uses BPSK modulation. The measured BPSK constellation for LEOSTAR development... European multipurpose implementations (PROTEUS and LEOSTAR) have been described to give... S-BAND TTC SUBSYSTEMS u l PROTEUS PLATFORM l LEOSTAR PLATFORM CONCLUSIONS « 2nd ESA Workshop.../01, pag. 10 » 5 DESCRIPTION OF LEOSTAR PLATFORM RSI Star Trackers Solar... X-Band Antennas Main characteristics of LEOSTAR platform S-Band Antenna Orbit Mass... kg ( Leostar 500) Payload mass = 200 to 400 kg ( Leostar 200) Up to 5 years Typ 450 W (up to 1000 W) (Leostar 500) Typ 250 W ( up to 600 W) (Leostar 200) 1600... Launcher Interface 3D view of LEOSTAR platform « 2nd ESA Workshop on.... 11 » DESCRIPTION OF LEOSTAR PLATFORM LEOSTAR TT&C subsystem LEOSTAR S-Band Transponder front view.../01, pag. 12 » 6 DESCRIPTION OF LEOSTAR PLATFORM A DC PM DE M O D BPSK... M O ASIC TC X' Tal Multiplier /P /N DA C LEOSTAR performances RF Conector Diplexer Fref... 240/221 Block Diagram of LEOSTAR Transponder « 2nd ESA Workshop on..., pag. 13 » DESCRIPTION OF LEOSTAR PLATFORM B.E.R. LEOSTAR 1,00E+00 1,00E-01 1,00E...-14 1,00E-15 -130 Measured LEOSTAR BPSK constellation -125 BER Teorico... BER spec EQM Measured B.E.R of LEOSTAR (RX-EQM) « 2nd ESA Workshop... TT&C systems as PROTEUS and LEOSTAR are able to perform housekeeping...



Дата загрузки: 2017-01-23
Скачать документ
Скачать текст
Скачать перевод
Посмотреть билингву
0.05/5
LEOStar -2 Bus ™ An affordable, versatile, small-... FACTS AT A GLANCE Orbital ATK’s LEOStar-2 series of spacecraft have supported... past ten years. The current LEOStar-2 product line has an enviable... two more in production. Design LEOStar-2 "Firsts" Originally designed for the... XL launch vehicle, Orbital ATK’s LEOStar-2 spacecraft bus provides a flexible, high... durations up to ten years. LEOStar-2 can accommodate various instrument interfaces... pointing. Payload Accomodations The flexible LEOStar-2 spacecraft bus has been adapted... overall delivery schedule. With the LEOStar-2, Orbital ATK has regularly delivered..., Virginia SMF There are nine LEOStar-2 spacecraft delivered to customers with... observatories. LEOStar -2 Bus ™ Mission Services Customers can procure the LEOStar-2 spacecraft bus..., and established vendor sources, the LEOStar-2 bus can be developed well... Currently, Orbital ATK has five LEOStar based satellites on-orbit and... high-resolution imagery system, the LEOStar-2 spacecraft has flown in a redundant...'s AIM and NuSTAR missions. Currently LEOStar-2 programs include the TESS and...'s Dulles, Virginia satellite manufacturing facility. LEOSTAR-2 PROGRAMS ICON Mission: Space Weather...: Lost due to LV failure LEOStar -2 Bus ™ Spacecraft Features Spacecraft Mass...



Дата загрузки: 2017-01-23
Скачать документ
Скачать текст
Скачать перевод
Посмотреть билингву
0.05/5
LEOStar-2 Bus Spacecraft Features Spacecraft Mass: ...: Single string or selective redundancy LEOStar -2 Bus ™ Orbit Options: Low Earth... Radiation and Climate Experiment Our LEOStar-2 spacecraft is a compact, flexible, high..., remote sensing, and other applications. LEOStar-2 spacecraft have flown on Pegasus... 2, level 3 or screened commercial parts LEOStar-2 is able to support 1 to... john.dyster@orbitalatk.com Standard LEOStar-2 configurations accommodate payload masses up... W. LEOStar-2 can support higher payload masses on larger launch vehicles. LEOStar-2’s solar... control sensors. LEOStar-2 Bus Mission Services LEOStar-2 Missions We can deliver LEOStar-2 spacecraft... vendor sources, we can deliver a LEOStar-2 spacecraft ready for instrument integration...: Currently, Orbital ATK has four LEOStar-2 based satellites on-orbit and... high-resolution imagery system, the LEOStar-2 spacecraft has flown in a redundant...'s AIM and NuSTAR missions. Current LEOStar-2 programs in production at our... NuSTAR – Nuclear Spectroscopic Telescope Array LEOStar-2 Spacecraft Longevity Mission 1st Yr... mission Baseline Mission Extended Operations LEOStar-2 spacecraft have an excellent on...



Дата загрузки: 2017-01-16
Скачать документ
Скачать текст
Скачать перевод
Посмотреть билингву
0.05/5
LEOStar -3 Bus ™ Flight-Proven, Standard Modular ... FACTS AT A GLANCE Design The LEOStar-3 spacecraft is the most capable... in NASA's RSDO catalog The LEOStar-3 is featured in NASA Goddard... to date, 1 in production The LEOStar-3 architecture utilizes open frame avionics..., Arizona SMF LEOStar -3 Bus ™ Mission Services Customers can procure a LEOStar-3 spacecraft bus... principal investigators. In addition, the LEOStar-3 bus is compatible with Orbital...'s Antares™ launch vehicle. Heritage Twelve LEOStar-3 spacecraft have been launched to... the missions is restricted. The LEOStar-3 core design evolved over the... over the oceans. More recent LEOStar-3 missions include GeoEye's GeoEye-1 Earth...-Ray Observatory and Landsat 8. One LEOStar-3 spacecraft is in production. ICESat... detect gamma ray bursts (GRBs) LEOSTAR-3 PROGRAMS * ICESat-2 Mission: Earth science... 5: Mission complete * Unclassified missions only LEOStar -3 Bus ™ Spacecraft Features Spacecraft Mass... Vehicle Adapter Optional Laser (LCT) LEOStar-3 Structure Payload Accomodation Instrument Mass...



Дата загрузки: 2016-11-09
Скачать документ
Скачать текст
Скачать перевод
Посмотреть билингву
0.07/5
... of missions such as Flexbus, Leostar, Mita, Myriade, the Polar Platform... LEO Leostar 200 (1.2 m fairing) EADS Astrium EO, Science, Telecom LEO Leostar 500 (2 m fairing) EADS Astrium EO, Science, Telecom LEO Leostar 500... 100 kg (payload) 100 W avg Leostar 200 (1.2 m fairing) EADS Astrium EO...-500 kg (for payload) 250 W Leostar 500 (2 m EADS Astrium EO, Science.../12/2006 page 116 fairing) Leostar 500 XO (specific configuration?) EADS... Ekran NPO PM Telecom GEO LEOstar Orbital Sciences Science, EO, validation... (payload) 110 W avg EOL (payload) LEOstar 2 Orbital Sciences Science, EO, validation...



Дата загрузки: 2017-06-14
Скачать документ
Скачать текст
0.03/5
... the LEOSTAR family within the frame of French national programs, the LEOSTAR... D PR [1] Schirmann, T. and Durteste, C. The Leostar Solution for High Performance Earth...