ATE43311T1 - Tetraeder-satellitenkonstellationen mit ununterbrochener ausleuchtzone. - Google Patents

Tetraeder-satellitenkonstellationen mit ununterbrochener ausleuchtzone.

Info

Publication number
ATE43311T1
ATE43311T1 AT86109844T AT86109844T ATE43311T1 AT E43311 T1 ATE43311 T1 AT E43311T1 AT 86109844 T AT86109844 T AT 86109844T AT 86109844 T AT86109844 T AT 86109844T AT E43311 T1 ATE43311 T1 AT E43311T1
Authority
AT
Austria
Prior art keywords
satellites
hemisphere
constellation
visibility
satellite
Prior art date
Application number
AT86109844T
Other languages
English (en)
Inventor
John E Draim
Original Assignee
John E Draim
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 John E Draim filed Critical John E Draim
Application granted granted Critical
Publication of ATE43311T1 publication Critical patent/ATE43311T1/de

Links

Classifications

    • 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
    • B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1007—Communications satellites
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT86109844T 1985-07-19 1986-07-17 Tetraeder-satellitenkonstellationen mit ununterbrochener ausleuchtzone. ATE43311T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/756,635 US4854527A (en) 1985-07-19 1985-07-19 Tetrahedral multi-satellite continuous-coverage constellation
EP86109844A EP0213355B1 (de) 1985-07-19 1986-07-17 Tetraeder-Satellitenkonstellationen mit ununterbrochener Ausleuchtzone

Publications (1)

Publication Number Publication Date
ATE43311T1 true ATE43311T1 (de) 1989-06-15

Family

ID=25044376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86109844T ATE43311T1 (de) 1985-07-19 1986-07-17 Tetraeder-satellitenkonstellationen mit ununterbrochener ausleuchtzone.

Country Status (4)

Country Link
US (1) US4854527A (de)
EP (1) EP0213355B1 (de)
AT (1) ATE43311T1 (de)
DE (1) DE3663504D1 (de)

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* Cited by examiner, † Cited by third party
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FR2628274B1 (fr) * 1988-03-02 1990-08-10 Centre Nat Etd Spatiales Systeme de communications avec des mobiles a l'aide de satellites
US5199672A (en) * 1990-05-25 1993-04-06 Orbital Sciences Corporation Method and apparatus for deploying a satellite network
US5433726A (en) * 1991-04-22 1995-07-18 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications system
US5439190A (en) * 1991-04-22 1995-08-08 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications
IL98893A (en) * 1991-07-19 1996-07-23 Mass Jonathan Artificial satellite communication system
DE4135034C2 (de) * 1991-10-23 1995-04-13 Deutsche Forsch Luft Raumfahrt Einrichtung zur Bahnkontrolle von mindestens zwei kopositionierten geostationären Satelliten
US5788187A (en) * 1992-06-02 1998-08-04 Mobile Communications Holdings, Inc. Elliptical orbit satellite, system, and deployment with controllable coverage characteristics
US5582367A (en) * 1992-06-02 1996-12-10 Mobile Communications Holdings, Inc. Elliptical orbit satellite, system, and deployment with controllable coverage characteristics
US5931417A (en) * 1992-06-02 1999-08-03 Mobile Communications Holdings, Inc. Non-geostationary orbit satellite constellation for continuous coverage of northern latitudes above 25° and its extension to global coverage tailored to the distribution of populated land masses on earth
IT1261940B (it) * 1993-09-24 1996-06-04 Alenia Spazio Spa Sistema per telecomunicazioni e telerilevamento via satellite basato sull'uso di orbite eliosincrone ellittiche di breve periodo.
US5641134A (en) * 1994-12-27 1997-06-24 Motorola, Inc. Satellite cellular telephone and data communication system at an inclined orbit
US5971324A (en) * 1995-10-03 1999-10-26 Trw Inc. Multiple altitude satellite relay system and method
US5890679A (en) * 1996-09-26 1999-04-06 Loral Aerospace Corp. Medium earth orbit communication satellite system
CN1253678A (zh) * 1997-05-02 2000-05-17 尤斯克斯公司 高纬度对地静止卫星系统
US20030189136A1 (en) * 1998-05-20 2003-10-09 Toshihide Maeda Communication system, communication receiving device and communication terminal in the system
US6182927B1 (en) 1998-09-24 2001-02-06 The Boeing Company Medium earth orbit augmentation of a global positioning system for global navigation
US6305646B1 (en) * 1999-12-21 2001-10-23 Hughes Electronics Corporation Eccentricity control strategy for inclined geosynchronous orbits
US6453220B1 (en) * 2000-01-31 2002-09-17 Space Systems/Loral, Inc. Low earth orbit satellite constellation stationkeeping algorithm with absolute altitude control
US6695260B2 (en) * 2000-02-03 2004-02-24 Virtual Geosatellite Llc Virtually geostationary satellite array
DE10132723B4 (de) * 2001-07-05 2006-03-30 Deutsches Zentrum für Luft- und Raumfahrt e.V. Satellitenkonfiguration zur interferometrischen und/oder tomografischen Abbildung der Erdoberfläche mittels Radar mit synthetischer Apertur (SAR)
US20040211864A1 (en) * 2003-04-25 2004-10-28 Less Gregory P. Efficient communications utilizing highly inclined, highly elliptic orbits
US7370566B2 (en) * 2003-09-04 2008-05-13 Harris Corporation Complimentary retrograde/prograde satellite constellation
US7629926B2 (en) * 2004-10-15 2009-12-08 Telecommunication Systems, Inc. Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas
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
US9857475B2 (en) 2008-09-09 2018-01-02 Geooptics, Inc. Cellular interferometer for continuous earth remote observation (CICERO)
US9132925B2 (en) 2009-02-19 2015-09-15 C. Laurence Korb Methods for optimizing the performance, cost and constellation design of satellites for full and partial earth coverage
US9254781B2 (en) * 2010-02-02 2016-02-09 Craig David Applebaum Emergency vehicle warning device and system
CA2716174C (en) * 2010-10-01 2019-11-26 Telesat Canada Satellite system
CN104180810B (zh) * 2014-08-26 2016-08-31 上海微小卫星工程中心 一种卫星测控出入境判定方法及装置
CA3006500C (en) * 2015-11-27 2023-08-08 Telesat Canada Satellite system and method for global coverage
CN105511483B (zh) * 2015-12-02 2018-01-12 上海宇航系统工程研究所 鸟巢式星座及其设计方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59454C (de) * Dr. L. VON ORTH in Berlin N.W., Klopstockstr. 53 I Vorrichtung zum Reguliren von Uhren auf elektrischem Wege
DE1224159B (de) * 1964-10-03 1966-09-01 Telefunken Patent Satellitensystem

Also Published As

Publication number Publication date
EP0213355A1 (de) 1987-03-11
EP0213355B1 (de) 1989-05-24
DE3663504D1 (en) 1989-06-29
US4854527A (en) 1989-08-08

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