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GLONASS
GLONASS (, ; ) is a Russian satellite navigation system operating as part of a radionavigation-satellite service. It provides an alternative to Global Positioning System (GPS) and is the second navigational system in operation with global cove ...
navigation satellites
A satellite navigation or satnav system is a system that uses satellites to provide autonomous geopositioning. A satellite navigation system with global coverage is termed global navigation satellite system (GNSS). , four global systems are ope ...
have been launched, of which 133 reached the correct orbit and 24 are currently operational.
Satellites
GC number (Ground Control number, Russian: системный номер, номер по наземному комплексу управления) is the spacecraft number in almanac.
It only has to be unique during life time of each satellite. Numbers are subject to reuse. Some catalogs mistakenly used GC numbers for historical identification. See notes next to GC numbers.
Satellites by version
Orbital slots
GC numbers refer to currently active satellites. GC numbers in parentheses refer to non-operational satellites under testing or in reserve.
Refer t
Official GLONASS web pagefor the most up-to-date information.
Planned launches
See also
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List of BeiDou satellites
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List of Galileo satellites
This is a list of past and present satellites of the Galileo navigation system. The fully operational constellation will nominally consist of 30 satellites in Medium Earth Orbit, with 24 active and 6 spares equally divided into 3 orbital planes ...
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List of GPS satellites
, 83 Global Positioning System navigation satellites have been built: 31 are launched and operational, one has launched and is undergoing the commissioning process, seven are in reserve or testing, 39 are retired, and two were lost during lau ...
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List of NAVIC satellites
References
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External links
Official GLONASS web pageUNB GPS Constellation Status
{{GLONASS
GLONASS
GLONASS (, ; ) is a Russian satellite navigation system operating as part of a radionavigation-satellite service. It provides an alternative to Global Positioning System (GPS) and is the second navigational system in operation with global cove ...
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