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Inter-satellite service (also: inter-satellite radiocommunication service) is – according to ''Article 1.22'' of the
International Telecommunication Union's (ITU)
Radio Regulations
Radio regulation refers to the regulation and licensing of radio in international law, by individual governments, and by municipalities.
International regulation
The International Telecommunication Union (ITU) is a specialized agency of the Unit ...
(RR)
[ITU Radio Regulations, Section IV. Radio Stations and Systems – Article 1.22, definition: ''inter-satellite service / inter-satellite radiocommunication service''] – defined as ''«A
radiocommunication service
Radio communication service or radiocommunication service is according to Article 1.19 of the International Telecommunication Union's Radio Regulations (ITU RR),ITU Radio Regulations, Section III – Radio services, Article 1.19, definition: Ra ...
providing links between
artificial satellite
A satellite or artificial satellite is an object intentionally placed into orbit in outer space. Except for passive satellites, most satellites have an electricity generation system for equipment on board, such as solar panels or radioisoto ...
s.''
Classification
In accordance with ''ITU Radio Regulations'' (article 1) variations of this ''radiocommunication service'' are classified as follows:
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Fixed service
In telecommunications, a fixed service (or fixed radiocommunication service) is a radiocommunication service between specified fixed points.
Classification
The ITU Radio Regulations (article 1) classify variations of this radiocommunication servi ...
(article 1.20)
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Fixed-satellite service
Fixed-satellite service (short: FSS | also: fixed-satellite radiocommunication service) is – according to ''article 1.21'' of the International Telecommunication Union's (ITU) Radio Regulations (RR) – defined as ''A radiocommunication se ...
(article 1.21)
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Inter-satellite service (article 1.22)
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Earth exploration-satellite service
An Earth observation satellite or Earth remote sensing satellite is a satellite used or designed for Earth observation (EO) from orbit, including spy satellites and similar ones intended for non-military uses such as environmental monitoring, me ...
(article 1.51)
***
Meteorological-satellite service (article 1.52)
Satellites
Inter-satellite radiocommunications satellites
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U.S. Tracking and Data Relay Satellite
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Artemis (satellite)
Artemis was a geostationary earth orbit satellite (GEOS) for telecommunications, built by Alenia Spazio for ESA. The Artemis satellite operated at the 21.5E orbital position until 2016, when it was moved to 123E to cover the L-Band spectrum ri ...
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European Data Relay System
The European Data Relay System (EDRS) system is a European constellation of GEO satellites that relay information and data between satellites, spacecraft, UAVs, and ground stations. The first components (a payload and dedicated GEO satellite) we ...
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Indian Data Relay Satellite System
Indian Data Relay Satellite System or IDRSS is a planned Indian constellation of Inter-satellite communications satellites. It is planned to initially comprise two satellites, CMS-04 (formerly IDRSS-1) & IDRSS-2 in geostationary orbit. It will fac ...
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Luch (satellite)
The ''Luch'' (russian: Луч; lit. ''Ray'') Satellite Data Relay Network (SDRN), also referred to as ''Altair'' and ''Gelios'', is a series of geosynchronous Russian relay satellites, used to transmit live TV images, communications and othe ...
(Russia)
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Tianlian I
Tianlian (Simplified Chinese: 天链, Traditional Chinese: 天鏈, English: ''Sky Link'') also known as CTDRS, is a Chinese Data relay satellite, data relay communication satellite constellation. The constellation serves to relay data from groun ...
(China)
Commercial satellite constellations with inter-satellite communication
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Iridium
Iridium is a chemical element with the symbol Ir and atomic number 77. A very hard, brittle, silvery-white transition metal of the platinum group, it is considered the second-densest naturally occurring metal (after osmium) with a density of ...
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Starlink
Starlink is a satellite internet constellation operated by SpaceX, providing satellite Internet access coverage to 45 countries. It also aims for global mobile phone service after 2023. SpaceX started launching Starlink satellites in 2019. As ...
See also
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Communications satellite
A communications satellite is an artificial satellite that relays and amplifies radio telecommunication signals via a transponder; it creates a communication channel between a source transmitter and a receiver at different locations on Earth. C ...
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Radio station
Radio broadcasting is transmission of audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience. In terrestrial radio broadcasting the radio waves are broadcast by a land-based radio ...
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Wireless mesh network
A wireless mesh network (WMN) is a communications network made up of radio nodes organized in a mesh topology. It can also be a form of wireless ad hoc network.Chai Keong Toh Ad Hoc Mobile Wireless Networks, Prentice Hall Publishers, 2002.
A m ...
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Laser communication in space
Laser communication in space is the use of free-space optical communication in outer space. Communication may be fully in space (an inter-satellite laser link) or in a ground-to-satellite or satellite-to-ground application. The main advantage ...
References / sources
International Telecommunication Union (ITU)* ''Earth exploration-satellite service.'' ITU, Genf 2011.
{{Radiocommunication services ITU
Radiocommunication services ITU
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