JPS5425612A - Remote sensing system utilizing relay stellite - Google Patents

Remote sensing system utilizing relay stellite

Info

Publication number
JPS5425612A
JPS5425612A JP9033977A JP9033977A JPS5425612A JP S5425612 A JPS5425612 A JP S5425612A JP 9033977 A JP9033977 A JP 9033977A JP 9033977 A JP9033977 A JP 9033977A JP S5425612 A JPS5425612 A JP S5425612A
Authority
JP
Japan
Prior art keywords
remote sensing
stellite
sensing system
system utilizing
utilizing relay
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP9033977A
Other languages
Japanese (ja)
Inventor
Yoshihiko Hishida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9033977A priority Critical patent/JPS5425612A/en
Publication of JPS5425612A publication Critical patent/JPS5425612A/en
Pending legal-status Critical Current

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

Abstract

PURPOSE:To obtain all the data from the earth in high speed, by performing remote sensing through the utilization of a still satellite and a relay satellite as the means delivering the information to the ground station, in performing remote sensing by utilizing artificial satellites.
JP9033977A 1977-07-29 1977-07-29 Remote sensing system utilizing relay stellite Pending JPS5425612A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9033977A JPS5425612A (en) 1977-07-29 1977-07-29 Remote sensing system utilizing relay stellite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9033977A JPS5425612A (en) 1977-07-29 1977-07-29 Remote sensing system utilizing relay stellite

Publications (1)

Publication Number Publication Date
JPS5425612A true JPS5425612A (en) 1979-02-26

Family

ID=13995751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9033977A Pending JPS5425612A (en) 1977-07-29 1977-07-29 Remote sensing system utilizing relay stellite

Country Status (1)

Country Link
JP (1) JPS5425612A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005229448A (en) * 2004-02-16 2005-08-25 Mitsubishi Electric Corp Space communication transfer device, satellite and earth station
JP2012532547A (en) * 2009-07-06 2012-12-13 アストリウム・エス・エー・エス Virtual satellite ground station in the polar region for low-orbit earth observation satellites based on geostationary satellites with antennas pointing above the Earth's polar region

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005229448A (en) * 2004-02-16 2005-08-25 Mitsubishi Electric Corp Space communication transfer device, satellite and earth station
JP4494819B2 (en) * 2004-02-16 2010-06-30 三菱電機株式会社 Space communication transfer satellite
JP2012532547A (en) * 2009-07-06 2012-12-13 アストリウム・エス・エー・エス Virtual satellite ground station in the polar region for low-orbit earth observation satellites based on geostationary satellites with antennas pointing above the Earth's polar region

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