ITRM930643A0 - Sistema per telecomunicazioni e telerilevamento via satellite basato sull'uso di orbite eliosincrone ellittiche di breve periodo. - Google Patents

Sistema per telecomunicazioni e telerilevamento via satellite basato sull'uso di orbite eliosincrone ellittiche di breve periodo.

Info

Publication number
ITRM930643A0
ITRM930643A0 ITRM930643A ITRM930643A ITRM930643A0 IT RM930643 A0 ITRM930643 A0 IT RM930643A0 IT RM930643 A ITRM930643 A IT RM930643A IT RM930643 A ITRM930643 A IT RM930643A IT RM930643 A0 ITRM930643 A0 IT RM930643A0
Authority
IT
Italy
Prior art keywords
heliosynchronous
telecommunications
term
short
remote sensing
Prior art date
Application number
ITRM930643A
Other languages
English (en)
Inventor
Giorgio Perrotta
Original Assignee
Alenia Spazio Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alenia Spazio Spa filed Critical Alenia Spazio Spa
Priority to ITRM930643A priority Critical patent/IT1261940B/it
Publication of ITRM930643A0 publication Critical patent/ITRM930643A0/it
Priority to EP94112031A priority patent/EP0645901B1/en
Priority to ES94112031T priority patent/ES2158874T3/es
Priority to DE69427216T priority patent/DE69427216T2/de
Priority to JP6226215A priority patent/JPH07187096A/ja
Priority to US08/312,297 priority patent/US5553816A/en
Publication of ITRM930643A1 publication Critical patent/ITRM930643A1/it
Application granted granted Critical
Publication of IT1261940B publication Critical patent/IT1261940B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/195—Non-synchronous stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1085—Swarms and constellations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/242—Orbits and trajectories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/242—Orbits and trajectories
    • B64G1/2423—Sun-synchronous orbits

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Combustion & Propulsion (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Transmitters (AREA)
ITRM930643A 1993-09-24 1993-09-24 Sistema per telecomunicazioni e telerilevamento via satellite basato sull'uso di orbite eliosincrone ellittiche di breve periodo. IT1261940B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITRM930643A IT1261940B (it) 1993-09-24 1993-09-24 Sistema per telecomunicazioni e telerilevamento via satellite basato sull'uso di orbite eliosincrone ellittiche di breve periodo.
EP94112031A EP0645901B1 (en) 1993-09-24 1994-08-02 Satellite telecommunications and remote sensing system based on the use of short-period sun-synchronous elliptical orbits
ES94112031T ES2158874T3 (es) 1993-09-24 1994-08-02 Sistema de telecomunicacion y de teledeteccion por satelite basado en la utilizacion de orbitas elipticas de periodos cortos y heliosincronas.
DE69427216T DE69427216T2 (de) 1993-09-24 1994-08-02 Satellitentelekommunikation- und Fernmessanordnung, die sonnensynchrone elliptische Umlaufbahnen mit kurzen Perioden benutzt
JP6226215A JPH07187096A (ja) 1993-09-24 1994-09-21 衛星電気通信およびリモートセンシングシステム
US08/312,297 US5553816A (en) 1993-09-24 1994-09-26 Satellite telecommunications and remote sensing system based on the use of short-period sun-synchronous elliptical orbits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM930643A IT1261940B (it) 1993-09-24 1993-09-24 Sistema per telecomunicazioni e telerilevamento via satellite basato sull'uso di orbite eliosincrone ellittiche di breve periodo.

Publications (3)

Publication Number Publication Date
ITRM930643A0 true ITRM930643A0 (it) 1993-09-24
ITRM930643A1 ITRM930643A1 (it) 1995-03-24
IT1261940B IT1261940B (it) 1996-06-04

Family

ID=11401970

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM930643A IT1261940B (it) 1993-09-24 1993-09-24 Sistema per telecomunicazioni e telerilevamento via satellite basato sull'uso di orbite eliosincrone ellittiche di breve periodo.

Country Status (6)

Country Link
US (1) US5553816A (it)
EP (1) EP0645901B1 (it)
JP (1) JPH07187096A (it)
DE (1) DE69427216T2 (it)
ES (1) ES2158874T3 (it)
IT (1) IT1261940B (it)

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US5845206A (en) 1995-03-24 1998-12-01 Virtual Geosatellite Holdings, Inc. Elliptical satellite system which emulates the characteristics of geosynchronous satellites
US6795687B1 (en) * 1998-04-06 2004-09-21 Virtual Geosatellite Llc Elliptical satellite system emulating characteristics of geosynchronous satellites during the apogee portion of an elliptical orbit
WO1997018128A1 (en) * 1995-11-13 1997-05-22 Iridium, Ip Llc Applications of sun-synchronous satellite orbits to communications satellites
FR2757824B1 (fr) * 1996-12-31 1999-03-26 Europ Propulsion Procede et systeme de lancement de satellites sur des orbites non coplanaires en utilisant l'assistance gravitationnelle lunaire
JP3153496B2 (ja) * 1997-05-21 2001-04-09 株式会社日立製作所 天頂方向での滞在時間が長い人工衛星を用いた通信サービス提供方法
US5979832A (en) * 1998-01-22 1999-11-09 Mobile Communication Holdings, Inc. Dual ring array of satellites
FR2778747B1 (fr) * 1998-05-13 2000-08-04 Centre Nat Etd Spatiales Dispositif d'interferometrie radar utilisant des satellites
US20030189136A1 (en) * 1998-05-20 2003-10-09 Toshihide Maeda Communication system, communication receiving device and communication terminal in the system
US6257526B1 (en) * 1998-11-09 2001-07-10 Hughes Electronics Corporation Satellite system and method of deploying same
US6327523B2 (en) * 1999-01-21 2001-12-04 Hughes Electronics Corporation Overhead system of inclined eccentric geosynchronous orbitting satellites
JP2000284064A (ja) * 1999-03-31 2000-10-13 Mitsubishi Electric Corp 多衛星補完観測システム
US6457678B1 (en) 1999-08-16 2002-10-01 Mobile Communications Holdings, Inc. Constellation of elliptical orbit satellites with line of apsides lying in or near the equatorial plane
US6442385B1 (en) * 1999-11-04 2002-08-27 Xm Satellite Radio, Inc. Method and apparatus for selectively operating satellites in tundra orbits to reduce receiver buffering requirements for time diversity signals
US6305646B1 (en) * 1999-12-21 2001-10-23 Hughes Electronics Corporation Eccentricity control strategy for inclined geosynchronous orbits
US7184761B1 (en) * 2000-03-27 2007-02-27 The Directv Group, Inc. Satellite communications system
US7369809B1 (en) 2000-10-30 2008-05-06 The Directv Group, Inc. System and method for continuous broadcast service from non-geostationary orbits
US6851651B2 (en) * 2002-02-15 2005-02-08 Lockheed Martin Corporation Constellation of spacecraft, and broadcasting method using said constellation
JP4097086B2 (ja) * 2005-01-06 2008-06-04 独立行政法人 宇宙航空研究開発機構 複数の宇宙機を異なる軌道に投入する方法
US7840180B2 (en) * 2006-12-22 2010-11-23 The Boeing Company Molniya orbit satellite systems, apparatus, and methods
US8016240B2 (en) * 2007-03-29 2011-09-13 The Boeing Company Satellites and satellite fleet implementation methods and apparatus
WO2010096592A2 (en) * 2009-02-19 2010-08-26 Korb C Laurence Methods for optimizing the performance, cost and constellation design of satellites for full and partial earth coverage
RU2499750C2 (ru) * 2011-08-09 2013-11-27 Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" Спутниковая система связи и наблюдения
FR2991299B1 (fr) * 2012-06-05 2014-07-18 Centre Nat Etd Spatiales Systeme spatial a orbite heliosynchrone retrograde.
CN103412303A (zh) * 2013-09-02 2013-11-27 中国科学院上海天文台 一种通信卫星反射信号遥感监测系统及其监测方法
EP3380400B1 (en) * 2015-11-27 2021-02-17 Telesat Canada Satellite system and method for global coverage
CN105573118B (zh) * 2015-12-16 2018-11-20 中国人民解放军国防科学技术大学 快速重访卫星轨道设计方法
CN105721040B (zh) * 2016-01-25 2019-05-07 张雅声 一种区域覆盖推扫星座及其构建方法
US10807740B2 (en) * 2017-04-24 2020-10-20 Blue Digs LLC Sun synchronous orbit
US10361773B2 (en) * 2017-04-24 2019-07-23 Blue Digs LLC Satellite constellation having multiple orbital inclinations
RU2671601C1 (ru) * 2017-10-05 2018-11-02 Российская Федерация, от имени которой выступает Государственная корпорация по космической деятельности "РОСКОСМОС" Способ формирования группировки космических аппаратов для локального наблюдения заданной области планеты
EP3960637A4 (en) * 2019-04-24 2022-04-13 Mitsubishi Electric Corporation CONSTELLATIONS OF SATELLITES, GROUND EQUIPMENT AND ARTIFICIAL SATELLITES
EP4365767A1 (en) * 2021-06-30 2024-05-08 Innovation Academy for Microsatellites of CAS Orbit design system for global greenhouse gas inventory satellite

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US3706037A (en) * 1970-02-25 1972-12-12 Bell Telephone Labor Inc Communication satellite system
US3836969A (en) * 1971-10-26 1974-09-17 Rca Corp Geo-synchronous satellites in quasi-equatorial orbits
US4313678A (en) * 1979-09-24 1982-02-02 The United States Of America As Represented By The Secretary Of The Interior Automated satellite mapping system (MAPSAT)
DE3145207A1 (de) * 1981-02-28 1982-09-23 Siemens AG, 1000 Berlin und 8000 München Fernmeldesatellitensystem mit geostationaeren positionsschleifen
GB2134353B (en) * 1983-01-12 1986-05-14 British Aerospace Co-operative satellites
US4854527A (en) * 1985-07-19 1989-08-08 Draim John E Tetrahedral multi-satellite continuous-coverage constellation
US4809935A (en) * 1985-07-31 1989-03-07 Analytic Services, Inc. Satellite continuous coverage constellations
DE3607931A1 (de) * 1986-03-11 1987-09-17 Siemens Ag Fernmeldesatellitensystem auf quasistationaeren bahnen
JPS647724A (en) * 1987-06-30 1989-01-11 Kanda Tsushin Kogyo Kk Communication system utilizing earth satellite
FR2628274B1 (fr) * 1988-03-02 1990-08-10 Centre Nat Etd Spatiales Systeme de communications avec des mobiles a l'aide de satellites
US5433726A (en) * 1991-04-22 1995-07-18 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications system
JPH04349097A (ja) * 1991-05-28 1992-12-03 Nec Corp 人工衛星の軌道航行方式
FR2685833B1 (fr) * 1991-12-26 1994-02-11 Agence Spatiale Europeenne Reseau de satellites de communication.

Also Published As

Publication number Publication date
EP0645901A1 (en) 1995-03-29
ITRM930643A1 (it) 1995-03-24
EP0645901B1 (en) 2001-05-16
DE69427216D1 (de) 2001-06-21
ES2158874T3 (es) 2001-09-16
IT1261940B (it) 1996-06-04
US5553816A (en) 1996-09-10
JPH07187096A (ja) 1995-07-25
DE69427216T2 (de) 2002-03-21

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970117