Indian Data Relay Satellite System or IDRSS is a planned Indian constellation of Inter-satellite communications satellites. It is planned to initially...

Data Relay Satellite System (TDRSS, pronounced "T-driss") is a network of American communications satellites (each called a tracking and data relay satellite...

tracking and data relay satellite (TDRS) is a type of communications satellite that forms part of the Tracking and Data Relay Satellite System (TDRSS) used...

The European Data Relay System (EDRS) system is a European constellation of GEO satellites that relay information and data between satellites, spacecraft...

The Indian National Satellite System or INSAT, is a series of multipurpose geostationary satellites launched by the Indian Space Research Organisation...

S. Tracking and Data Relay Satellite Artemis (satellite) European Data Relay System Indian Data Relay Satellite System Luch (satellite) (Russia) Tianlian...

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...

A communications satellite is an artificial satellite that relays and amplifies radio telecommunication signals via a transponder; it creates a communication...

spacecraft Indian space missions began in the 1970s, with Soviet assistance in launching the first two satellites. † In case of discrepancy in data between...

and Data Relay Satellite System - US equivalent Luch - Russian equivalent Indian Data Relay Satellite System - Indian equivalent European Data Relay System...

Queqiao-2 relay satellite (Chinese: 鹊桥二号中继卫星; pinyin: Quèqiáo èr hào zhōngjì wèixīng; lit. 'Magpie Bridge 2 relay satellite'), is the second of the communications...

everywhere on Earth. Radio cross-links are used between satellites to relay data to the nearest satellite with a connection to an Earth station. Commercial...

The Global Positioning System (GPS) is a satellite-based hyperbolic navigation system owned by the United States Space Force and operated by Mission Delta...

monitored daily from satellite images. The Antarctic ozone hole is mapped from weather satellite data. Collectively, weather satellites flown by the U.S....

quickly detecting, locating and monitoring maritime activity in the Indian Ocean. The system was developed by the Defence Research and Development Organisation...

geosynchronous Tracking and Data Relay Satellites (TDRS), Supporting ground terminal systems, The Bilateration Ranging and Transponder System (BRTS), Merritt Island...

GOES also offers the Data Collection System, a ground-based meteorological platform satellite data collection and relay service. Other instruments on board...

lunar south pole in late 2026. The mission will include an orbiter, a relay satellite, a lander, a rover, and a mini-flying probe. China also plans to launch...

a number of ground stations known as gateways that relay Internet data to and from the satellite via radio waves (microwave), and further ground stations...

Galileo is a global navigation satellite system (GNSS) created by the European Union through the European Space Agency (ESA) and operated by the European...

Queqiao relay satellite (Chinese: 鹊桥号中继卫星; pinyin: Quèqiáo hào zhōngjì wèixīng; lit. 'Magpie Bridge relay satellite'), is the first of the pair of communications...

identification system (AIS) is an automatic tracking system that uses transceivers on ships and is used by vessel traffic services (VTS). When satellites are used...

INSAT-3DR is an Indian weather satellite built by the Indian Space Research Organisation and operated by the Indian National Satellite System. It will provide...

example, gathering of scientific data and radio relay. Technical challenges in the construction of small satellites may include the lack of sufficient...

broadcast and relay communications satellites, is sometimes called the Clarke orbit. Similarly, the collection of artificial satellites in this orbit...

Satellite television is a service that delivers television programming to viewers by relaying it from a communications satellite orbiting the Earth directly...

communications system based on four satellites, one over the continental United States (CONUS), and one each over the Atlantic, Pacific, and Indian oceans, spaced...

meant to act as a deterrent. The Indian anti-satellite (ASAT) program utilized spin off technologies from Indian ABM systems. India is developing a multi-layered...

The satellite also carries GGAK-E, a heliophysics payload designed to study radiation from the Sun. The satellite will also be used to relay data between...

extensive system of automatic telephone exchanges connected by modern networks of fiber-optic cable, coaxial cable, microwave radio relay, and a domestic...