Sfera (satellite Series)
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Sfera (meaning sphere, russian: Сфера) is a series of
Soviet The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, ...
geodetic Geodesy ( ) is the Earth science of accurately measuring and understanding Earth's figure (geometric shape and size), orientation in space, and gravity. The field also incorporates studies of how these properties change over time and equivale ...
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 radioisotope ...
s.


Launches

18 satellites were launched from 1968 to 1978, with only one failure.


See also

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Satellite geodesy Satellite geodesy is geodesy by means of artificial satellites—the measurement of the form and dimensions of Earth, the location of objects on its surface and the figure of the Earth's gravity field by means of artificial satellite techniques. ...
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Geo-IK-2 The Geo-IK-2 is a Russian series of new generation military geodesy satellites replacing the Soviet Union's Geo-IK and Sfera constellations. They are intended to be used to create high precision three-dimensional maps of the Earth's surface, and t ...
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List of Kosmos satellites (1–250) The designation '' Kosmos'' (russian: Космос meaning ''Cosmos'') is a generic name given to a large number of Soviet, and subsequently Russian, satellite A satellite or artificial satellite is an object intentionally placed into orbit ...
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List of Kosmos satellites (251–500) The designation '' Kosmos'' (russian: Космос meaning ''Cosmos'') is a generic name given to a large number of Soviet, and subsequently Russian, satellites, the first of which was launched in 1962. Satellites given Kosmos designations include ...
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List of Kosmos satellites (501–750) The designation '' Kosmos'' (russian: Космос meaning ''Cosmos'') is a generic name given to a large number of Soviet, and subsequently Russian, satellites, the first of which was launched in 1962. Satellites given Kosmos designations include ...
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List of Kosmos satellites (751–1000) The designation '' Kosmos'' (russian: Космос meaning ''Cosmos'') is a generic name given to a large number of Soviet, and subsequently Russian, satellites, the first of which was launched in 1962. Satellites given Kosmos designations include ...
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List of Kosmos satellites (1001–1250) The designation '' Kosmos'' (russian: Космос meaning ''Cosmos'') is a generic name given to a large number of Soviet, and subsequently Russian, satellites, the first of which was launched in 1962. Satellites given Kosmos designations include ...


References


External links


Sfera (11F621)
''Gunter's Space Page''

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Encyclopedia Astronautica The ''Encyclopedia Astronautica'' is a reference web site on space travel. A comprehensive catalog of vehicles, technology, astronauts, and flights, it includes information from most countries that have had an active rocket research program, f ...
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Sfera geodesic satellite
www.russianspaceweb.com {{USSR-spacecraft-stub Earth observation satellites of the Soviet Union Satellites using the KAUR bus Kosmos satellites Geodetic satellites