Спутник ДЗЗ. GCOM-W2. [Редактировать]

Дополнительные наименования

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1GCOM-W2НайтиНайти
2Global Change Observation Mission for Water - 2НайтиНайти

Дополнительная классификация

#Наименования
1Все спутники ДЗЗ

Технические характеристики

#ХарактеристикаЗначение
1Масса (сухая), кг.1840
2Масса, кг.1991
3Полезная нагрузка 1xAMSR-2
4Мощность, Вт4050

Найдено 44 документов по запросу «GCOM-W2». [Перейти к поиску]


Дата загрузки: 2017-04-23
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... [Precipitation] GPM/DPR GCOM-W2 Aqua/AMSR-E AQUA Water Cycle GCOM-W1/ AMSR2..., multi-angle, polarization GCOM-C1/ SGLI Climate Change GCOM-C2 [Cloud and... A Pre-Phase A 11 Concept of GCOM (Global Change Observation Mission) To... the climate model research institutions GCOM-C GCOM-W Atmosphere Input Cryosphere Satellite observation... Policy design 12 GCOM Mission • GCOM consists of GCOM-W and GCOM-C series: – GCOM-W with AMSR2... global water and energy circulation. – GCOM-C with SGLI (Second-generation Global... carbon cycle and radiation budget. • GCOM is a long-term mission to... GCOM-W1 Launch JFY2011 (April-March) Launch JFY2014 GCOM-W2 (JFY2015) GCOM-C1 GCOM-W3 (JFY2020) GCOM-C2 (JFY2018) GCOM-C3 (JFY2022) 13 GCOM 1st Generation Satellites GCOM-W1 (Water) Instrument Advanced Microwave Scanning Radiometer-2 GCOM... reliability. AMSR-E AMSR2 Channel Set GCOM-W1/AMSR2 characteristics Center Freq... & Near infrared pushbroom Radiometer (VNR) GCOM-C SGLI characteristics Push-broom electric... 500 1000 1000 17 Expected GCOM-W Products Examples of AMSR Monthly... liquid water Precipitation 18 Expected GCOM-W Products Examples of AMSR-E Daily... Precipitable Water Snow Depth 19 GCOM-W1 under testing at TKSC...



Дата загрузки: 2017-04-08
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... Mission NASA GCOM-C Global Change Observation Mission-C1 JAXA GCOM-C2 Global Change Observation Mission-C2 JAXA GCOM-C3 Global Change Observation Mission-C3 JAXA GCOM-W Global Change Observation Mission-W1...: www.jaxa.jp/projects/sat/gcom/index_e.html SGLI Type: Sun...: www.jaxa.jp/projects/sat/gcom/index_e.html SGLI Type: Sun...: www.jaxa.jp/projects/sat/gcom/index_e.html AMSR-2 Type: Sun....jaxa.jp/projects/sat/gcom/index_e.html GCOM-W2 Considered 2016 2021 Understanding...-2 Global Climate Observation Mission-W2 JAXA GCOM-W3 Global Change Observation Mission...: www.jaxa.jp/projects/sat/gcom/index_e.html Type: Sun-synchronous...: www.jaxa.jp/projects/sat/gcom/index_e.html Type: Inclined, non... radiometer NOAA (ESA, NASA) AMSR-2 GCOM-W, GCOM-W2, GCOM-W3 Operational Imaging multispectral radiometers...



Дата загрузки: 2017-03-10
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Dual Frequency Scatterometer (DFS) on GCOM-W2 Satellite: Instrument Design, Expected Performance...’s (JAXA’s) Global Change Observation Mission (GCOM) satellite series. The Dual Frequency... as a baseline scatterometer onboard the GCOM-W2 satellite. This study documents the... Mission (GCOM) satellite series. JAXA’s GCOM consists of a carbon cycle series (GCOM-C) and water cycle series (GCOM-W) as... Observation Satellite (ADEOS) missions. The GCOM-W satellite series is planned to.... GCOM-W1 is scheduled for launch in November 2011 followed by GCOM-W2 in January 2016. In addition to a scatterometer, the GCOM-W satellites... type of instrument on the GCOM-W2 satellite. However, it was determined... changes to the GCOM-W satellite bus design. The GCOM-W satellite is capable... for an U.S. provided scatterometer for GCOM-W2 and W3 satellites would be... designed by JPL for the GCOM-W2 satellite is a scanning pencil-beam... the 700-km altitude of GCOM-W. Additional DFS details are: • • • Ku... QuikSCAT and the DFS on GCOM-W2 However, overall better retrieval performance...



Дата загрузки: 2017-03-18
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... mission, JAXA is now planning GCOM mission which is composed of... satellites. They are now called GCOM-W and GCOM-C satellites. Both satellites are... overlaps. The first satellite of GCOM-W will be launched in fiscal... one of GCOM-C will be launched in fiscal 2014. GCOM-W will carry... EOS-Aqua with some modifications. GCOM-C will carry GLI F/O (SGLI). The... the orbit. The orbit of GCOM-W1 is A-Train (700km afternoon... that of GCOM-C1 is 800km morning orbit. Kwywords:GCOM;GCOM-W,GCOM-C,SGLI;AMSR... environmental problems. 2. GCOM MISSION CONCEPT 2.1 Subjects of GCOM The GCOM aims at continuing... regard to global warming, the GCOM intends the measurement of most.... In this particular field, the GCOM aims at estimating the primary... is analyzed. 2.2 Expected Achievements of GCOM As a succeeding satellite in the... first ADEOS in 1996, the GCOM is expected to make the... will be Continuously Measured by GCOM GCOM is a mission which continuously measures... changes 2.5 Contribution to Operational Applications GCOM satellites contribute not only to... aerosols 9) Wild fires 3. GCOM FIRST GENERATION SATELLITES 3.1 GCOM Satellites After the failure... two missions, i.e. GCOM-W and GCOM-C. The continuous observation required to GCOM mission poses... 13 years of continuous data. GCOM-W and GCOM-C will have sun-synchronous.... Equator crossing local time of GCOM-W will be around 13:30... ascending node, while that of GCOM-C will be around 10:30... : 700km mass : 1.9 ton power : 4kW GCOM-C orbit : altitude : 800km mass : 2.0 ton... the GCOM-W1 orbit, there are many user requests that GCOM-W1... the ATrain. 3.2 Details of GCOM-W Sensors GCOM-W1 will carry single instruments... bits 3.3 Products from GCOM-W [4] Standard products from GCOM-W are listed below. 1) brightness....0 500 0.7 300 340 0.2 GCO M-C Sensor GCOM-C will carry only one instrument... NEdT 3.5 Products of GCOM-C [4] Standard products from GCOM-C are listed below Land... 4) shallow snow particle size 3.6 GCOM-W2 Now, the GCOM-W2 discussions have started. For... provision of a microwave scatterometer to GCOM-W2. This scatterometer is an advanced...-050005, 2005. (in Japanese) [4] JAXA, “GCOM mission requirement specifications”, JAXA technical...



Дата загрузки: 2016-11-26
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... CONCEPTS AND APPLICATIONS OF GCOM-W1 AND W2 T. Okia,b,*, K. Imaokaa, M. Kachi a a Earth... of Global Change Observation Mission (GCOM-W1) is The Advanced Microwave...’s Aqua satellite. Standard products of GCOM-W1 based on AMSR2 data... high latitude. Development of the GCOM-W1 system is going smoothly... fiscal year 2011. Participation of GCOM-W1 in the A-Train constellation... the second generation satellite of GCOM-W (GCOM-W2) is under discussion. Simultaneous active... observation capability of the GCOM-W series. 2. AMSR2 ON GCOM-W1 1. INTRODUCTION 2.1 AMSR2..., the Global Change Observation Mission (GCOM) is planned by the Japan... observation of the Earth’s environment. GCOM is a successor mission of the... 8 years. The major sensor of GCOM-W1 is the Advanced Microwave... has been a new engineering development. “GCOM” is not a name of single... of two medium-sized satellites, GCOM-W (Water) and GCOMC (Climate), and... of science application of the GCOM-W1 with AMSR2, and it.... 2.2 Standard Products Standard products of GCOM-W1 based on AMSR2 data... products. Data assimilation system under GCOM mission has not yet defined... scatterometer ocean vector winds. Although GCOM-W1 will not be capable... cycle observation capability of the GCOM-W series. The maximum wind speed...-151. 4. FUTURE MISSION: GCOM-W2 Currently, discussion regarding the GCOM-W2 satellite is underway. In original concept of the GCOM mission... 4-year after the launch of GCOM-W1 satellite, to achieve 1-year... to GCOM-W1/AMSR2 for calibration. AMSR2 improvement study for GCOM-W2 satellite... SeaWinds, will be installed on GCOM-W2. Sensor-level synergy for scatterometer... science team members of the GCOM and AMSR2 for their continuous support and discussions for the GCOM mission. The authors especially would... to EORC. Development of the GCOM-W1 system is going smoothly... for remaining items. Participation of GCOM-W1 in the A-Train constellation.... Current target launch year of GCOM-W1 is in Japanese fiscal.... Developing data assimilation system utilizing GCOM-W data for producing comprehensive hydrological... will be implemented during the GCOM-W1 phase as a system to...



Дата загрузки: 2017-03-26
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... Agency Report, 2016) .................. 47 Figure 3-4 GCOM geophysical parameters in four categories... by GCOM-W (blue border) and GCOM-C (green border) (Kachi, 2011)................................. 48 Figure 3-3 GCOM... ...................................................... 49 Figure 3-6 Overview of JAXA’s GCOM-W (JAXA, 2016d) .......................................................................... 50 Figure 3-7 Overview...) .............................................................................. 50 Figure 3-8 Overview of JAXA’s GCOM-C [JAXA, 2016d] ........................................................................... 53 8 Figure 3-9 Conceptual... European Space Agency EUR Euros GCOM Global Change Observation Mission GEO... (GOSAT-2)  Climate change monitoring satellite (GCOM-C) Min. of Agriculture, Forestry &  Revival... Global Change Observation Mission, or GCOM. The program aims to launch... Satellite, GOSAT. Details of the GCOM program will be discussed in...-2 AMSR-E/Aqua PR/TRMM GCOM-W1 "Shizuku" GCOM-C1 DPR/GPM CPR... the Global Change Observation Mission (GCOM), which is coordinated and operated... climate monitoring (MEXT, 2011). Figure 3-3 GCOM geophysical parameters in four categories... observed by GCOM-W (blue border) and GCOM-C (green border) (Kachi, 2011) GCOM consists of two medium-sized satellites, GCOM-W (water) and GCOM-C (climate... current generation remains uncertain. Figure 3-4 GCOM mission concept consisting of 2 satellite... lack of certainty of the GCOM program, which, currently, is guaranteed... with the launch of GCOM-W1 and GCOM-C1. The idea is to launch follow-up missions as GCOM-W2... GCOM-W1 and C1 have recently been renamed as simply GCOM-W and GCOM-C with the numbering omitted, imply that the GCOM program... satellite 2009 GOSAT “Ibuki” 2012 GCOM-W “Shizuku” 2014 DPR on-board... Table 3-1. Figure 3-6 Overview of JAXA’s GCOM-W (JAXA, 2016d) Figure 3-7 Overview of... a spectral resolution of 0.27 – 0.5 cm-1  GCOM-W “Shizuku” TANSO-CAI – a cloud and... the administration of METI. 2017 GCOM-C 2017 GOSAT-2 2017 CPR – Cloud... Satellite Figure 3-8 Overview of JAXA’s GCOM-C [JAXA, 2016d] Figure 3-9 Conceptual drawings... Japan's future EO missions Name GCOM-C GOSAT-2 “Ibuki-2” Objective(s) Sensor(s) & Main...] GOSAT “Ibuki” Free [NIES, 2016] GCOM-W “Shizuku” Free [JAXA, 2016] DPR...) 71 GCOM Data Providing Service GCOM Data Providing Service (http://gcom-w1.jaxa... their product/service. As for GCOM-C, which is expected to be... Table 3-8. Instrument Category  AMSR-2 on GCOM-W  AMSR-E on NASA’s Aqua  Atmosphere... Table 3-8 Data products available on GCOM Data Provision Service GOSAT User..., the Global Change Observation Mission (GCOM) is Japan’s contribution for the... share EO data from JAXA’s GCOM program. 79 In the recent..., the Global Change Observation Mission (GCOM), and the Advanced Optical and... the Global Change Observation Mission (GCOM). It may be mutually beneficial...-board NASA’s Aqua satellite - JAXA’s GCOM-W satellite JAFIC is also exploring... the radiometers AMSR-2 on-board GCOM-W satellite, and AMSR-E and MODIS... 24). GCOM data provision service. Retrieved from GCOm official website: https://gcom-w1...://en.wikipedia.org/wiki/Global_Change_Observation_Mission#GCOM-W Wikipedia. (2016e, September 11). Official...



Дата загрузки: 2017-04-24
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Committee on Earth Observation Satellites The Ocean Surface Vector Wind  Constellation: Status, Health and Future? CEOS OSVW‐Virtual Constellation Paul Chang (NOAA), Julia Figa Saldana  (EUMETSAT) and Rashmi Sharma  (ISRO) OSVW Constellation Status and Health • ASCAT (METOP‐A&B) and RapidScat – Open and near real‐time data access – ASCAT available through EPS‐SG(SCA) ~2023 – RapidScat at least until Feb 2017 • SCA (ASCAT Follow‐On, EPS‐SG) ~2022/23 • ScatSat late July 2016 (Inject into ~9:45 am  local crossing time and drift to 8:30 am) – Open and near real‐time data access • OSCAT follow‐on (OceanSat‐3) ~2018 Committee on Earth Observation Satellites CEOS Ocean Vector Surface Winds Virtual Constellation (OSVW‐VC)   Current status and outlook – NRT data access 10 Launch 11 12 13 14 15 16 10/06 METOP-A Europe 17 18 19 20 21 22 23 24 METOP-C Europe METOP-B Europe C‐band Post EPS Europe 06/99 Oceansat-3A India 03/04 QSCAT USA Oceansat-3 India Oceansat‐2 India SCATSAT India HY-2A China Ku‐band HY-2B China CFOSAT China/France RapidSCAT USA Meteor-M N3 Russia No NRT data  access  committed Meteor-MP 3 Russia Combined C‐ and Ku‐band FY-3G China FY-3E China GCOM-W2 Japan/India/USA? Advanced Scat series India Design Life Extended Life Operating Design Life Extended Life Approved Source: WMO OSCAR database and direct  interactions with agencies Proposed Ocean Vector Surface Winds Constellation  Local time coverage assessment (ground track) ‐ NRT data access 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 01:30 GCOM W2/3 05- 07 03 - 05 01- 03 11- 13 09- 11 07- 09 DESCENDING NODE CROSSING TIME Launc h No NRT data  access  committed Design Life Extended Life Operating 06:00 HY‐2 A/B/C 06:00  FY‐3E/G 08:30 SCATSAT 06:00 SCATT O.S. 07:00 CFOSAT WMO observation cycle requirement: 6 h 09:30 EPS (ASCAT) 09:30 EPS‐SG (SCA) 12:00 OceanSAT 2/3 12:00 Meteor M/MP Design Life Extended Life Proposed Approved Source: WMO OSCAR database and direct  interactions with agencies Committee on Earth Observation Satellites Next Steps • Any possibility of open and near real‐time data  access to planned missions by China and Russia? – planned orbits overlap with other missions • Any future U.S. scatterometer plans? – Next NRC satellite decadal survey process is underway  and will play a role in determining future U.S. EO  missions.   • JAXA/ISRO AMSR‐3 and scatterometer mission  (GCOM‐W1 follow‐on)? Committee on Earth Observation Satellites Summary • The OSVW Constellation is anchored by current and planned  missions of EUMETSAT and ISRO • The CEOS OSVW‐VC advocates: – Open and near real‐time data access – Coordination of orbits to optimize temporal sampling – Cross calibration of missions – Cal/val and data product standards – Outreach and education Additional information including Terms of Reference can be found at  http://ceos.org/ourwork/virtual‐constellations/osvw/ • While each agency needs to work within its resource and political  environment, international groups such as CEOS can help  communicate objectives and recommendations of the international  community directly to agencies Committee on Earth Observation Satellites OSVW‐VC CEOS Action Items • Constellation requirement for an optimum (minimum)  scatterometer constellation – At least 3 scatterometers in orbits designed to roughly meet  WMO requirements (observations available every 6 hours) – One instrument in a non‐sun‐synchronous orbit for sampling the  diurnal cycle, better mid‐latitude sampling and provide inter‐ calibration • Define data and cal/val standards – • Expand awareness of available OSVW data records – inclusion in CEOS International Directory Network (IDN) (OSVW‐VC meeting immediately after today’s session) Questions • Is the constellation minimum capability as defined  sufficient? – Should continuity and new measurement capability be  identified separately? • What are the priorities of the OSVW community (i.e.,  IOVWST)?  • Is there any particular advocacy/actions from the  OSVW community that would be helpful for the space  agencies? – Scatterometer on GCOM‐W1 follow‐on? JAXA‐ISRO  partnership status? – Optimize orbits – Advocate for ScatSat to move toward  6:00 am local crossing time? Or earlier? – Impact the ongoing U.S. NRC Decadal Survey Committee on Earth Observation Satellites



Дата загрузки: 2017-03-09
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... 2010 GLOBAL CHANGE OBSERVATION MISSION (GCOM) Keizo Nakagawa JAXA, Space Applications Mission Directorate, GCOM Project Team, 2-1-1 Sengen, Tsukuba-shi... (Japan Aerospace Exploration Agency) initiated GCOM (Global Change Observation Mission) to... adapt to the climate change. GCOM consists of 3 generations of satellites... of the first generation, GCOM-W1 and GCOM-C1, have been developed... and 2014, respectively. KEY WORDS: GCOM, GCOM-W, GCOM-C, AMSR2, SGLI, VNR, IRS account... Exploration Agency) initiated GCOM (Global Change Observation Mission). GCOM will take over... 1. The characteristics of GCOM-W1 and GCOM-C1 GCOM-W1 Orbit Sun synchronous... sun timeΚ13:30̈́15min GCOM-C1 Sun synchronous orbit Altitude... GCOM More than 4000WዄEOLዅ 3. GCOM-W1 GCOM contains of 2 kinds of satellites, GCOM-W series satellites and GCOM-C series satellites. The W of GCOM-W stands for “water” and GCOM-W will... hand the C of GCOM-C stands for “climate” and GCOM-C will contribute to... SGLI (Second Generation Global Imager). GCOM is a long-term mission to... 3.1. Satellite system GCOM-W1 is the first generation of GCOM-W series satellites. The characteristics of GCOM-W1 system... in Table 1. The attitude of GCOM-W1 is controlled by 4 reaction.... Figure 1 shows the configuration of GCOM-W1 in orbit. [2] Table 2. The... Figure 1. In-orbit configuration of GCOM-W1 Sampling interval [km] Orbital... XXXVIII, Part 8, Kyoto Japan 2010 4. GCOM-C1 Table 4. The SGLI channels... wavelengths 4.1. Satellite system SGLI channels GCOM-C1 is also the first generation of GCOM-C series satellites, whose characteristics are... is almost common between GCOM-W1 and GCOM-C1. The development started... in the engineering model test. GCOM-C1 is planned to be.... Figure 2 indicates the configuration of GCOM-C1 in orbit. O CH ᎚ᎎ᎓᎐፴᎐᎙᎚፧ ᎚ᎎ᎓᎐፴᎝᎕᎙፧ Figure 3. In-orbit configuration of GCOM-C1 'O L std L max IFOV VN....5 20 30 300 1000 ᎗ᎶᎳᎨᎹᎰᏁᎬᎫ፧ᎶᎩᎺᎬᎹᎽᎨᎻᎰᎶᎵ፧ ᎻᎬᎳᎬᎺᎪᎶᎷᎬᎺ፧ ᎕ᎶᎵ፴ᎷᎶᎳᎨᎹᎰᏁᎬᎫ፧ ᎶᎩᎺᎬᎹᎽᎨᎻᎰᎶᎵ፧ᎻᎬᎳᎬᎺᎪᎶᎷᎬᎺ፧ ᎚ᎶᎳᎨᎹ፧ᎫᎰᎭᎭᎼᎺᎬᎹ፧ 4.2. SGLI GCOM-C1 installs SGLI, which consists... time in case of GCOM-W1. GCOM-W1 and GCOM-C1 have capability... will be obtained at the GCOM website via internet, once researchers... for GCOM-W1 and GCOM-C1 respectively. The 29 proposals for GCOM-W1 and 37 proposals for GCOM-C1 were...



Дата загрузки: 2017-03-10
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... Obs. Missions GCOM-C Spatial distribution of cloud and aerosols GCOM-W EarthCARE/CPR... state... ESA Sentinel Earth Explorer GCOM-W GCOM-W1 (Oct.2011~) will carry... RFI mitigation GCOM-W1 will join A-train Future Planning: GCOM-W2 study (2014~) „ The study of AMSR2 improvement for GCOM-W2 (e.g. addition... Dual-Frequency Scatterometer installation on GCOM-W2 is also underway. AMSR2 Channel... H Sampling interval [km] 10 5 GCOM-C1 GCOM-C1(2014~) will carry SGLI... observations. and 1km over offshore GCOM-C SGLI characteristics (Current baseline) Sun... assured Aqua operation until 2014. GCOM-W1 with AMSR2 is scheduled...-A receiver stopped (B receiver still available) GCOM-W1 Launch (into A-Train) ADE...



Дата загрузки: 2017-02-23
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... Status of SGLI project on GCOM-C Japan Aerospace Exploration Agency (JAXA... generation Global Imager 1. Introduction of GCOM and SGLI 1.1 Mission target Global Climate Observation Mission (GCOM) is a JAXA’s next Earth environmental... mission, which consists of GCOM-W1-3 and GCOM-C1-3 satellite series (~13... three satellites for every C and W). GCOM-W (water) satellite will be launched... sensor of AMSR-E on Aqua; GCOM-C (climate) satellite will be launched... ADEOS-II/GLI. Targets of GCOM are followings. Long-term observation... ADEOS-II/AMSR GCOM-W2 [Wind, SST , Water vapor] GCOM-W1/ AMSR2 Aqua... (87~95) (96~97) TBD GCOM-C1/ SGLI [Cloud and Aerosol... with NOAA NPOESS &.. ① GCOM-C ② Collaboration with ESA EarthCARE/ GCOM-W CPR Water cycle... state, Snow/Ice volume,.. ⑤ GOSAT: ② GCOM-C: direct observation of distribution of... climate change prediction ④ EarthCARE/CPR & GCOM-C: observation of the distribution of... snow and sea-ice coverage ① GCOM-W: accompanying a climate change, an increase... 4 Second generation Global Imager 1.4 GCOM-W/ AMSR-2 GCOM: Global Change Observation Mission AMSR2... passive microwave radiometer Targets of GCOM-W are water-energy cycle, and... follow-on are TBD for GCOM-W2-3) AMSR 2 AMSR-2 will continue AMSR... flux estimated using AMSR-E data GCOM-W AMSR-F/O characteristics Sun-synchronous (ascending...] 10 5 5 Second generation Global Imager 1.5 GCOM-C/ SGLI shortwave & thermal InfraRed Scanner... Generation Global Imager • Targets of GCOM-C are carbon cycle and radiation... of SGLI from ADEOS-2/GLI GCOM-C SGLI characteristics Sun-synchronous (descending... will be captured by the GCOM-C 500m thermal infrared channels. 9 2. SGLI... the GCOM, which consists of GCOM-W/AMSR-2 and GCOM-C/SGLI satellite/sensor series. • GCOM... still under evaluation (this year). • GCOM (both W and C) data policy is... NOAA have started discussion about GCOM(-W and C) and NPOESS collaboration (data...