Soviet ship Kosmonavt Yuriy Gagarin

{{Short description|Spacecraft tracking ship of the Soviet Union}}

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|Ship image=Space control-monitoring ship "Kosmonaut Yuri Gagarin" in 1987.png

|Ship caption=Kosmonavt Yuriy Gagarin in 1987

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{{Infobox ship class overview

|Name=Sofiya (Modified) (Soviet Project 1909)

|Builders=Baltic Shipyard, Leningrad

|Operators=Academy of Sciences

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|Built range=1971

|In service range=1971–1991

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|Total ships completed=1

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|Total ships retired=1

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{{Infobox ship career

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|Ship country=Soviet Union

|Ship flag={{shipboxflag|Soviet Union|naval}}

| Ship name =*1971–1996: Kosmonavt Yuriy Gagarin

  • 1996: Agar

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| Ship operator =*1971–1992: Academy of Sciences of the USSR

| Ship registry =*1971–1992: Odesa, {{flag|Soviet Union}}

  • 1992–1996: Odesa, {{flag|Ukraine}}
  • 1996: Kingstown, {{flag|Saint Vincent and the Grenadines}}

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| Ship builder = Baltic Shipyard, Leningrad

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| Ship yard number = 601

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| Ship acquired = September 1971

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| Ship identification =*Call sign: UKFI

  • {{IMO number|7116286}}

| Ship fate = Scrapped in Alang after 1996

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{{Infobox ship characteristics

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|Header caption=of Kosmonavt Yuriy Gagarin

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|Ship type=SESS / Vigilship (Veladora)

|Ship tonnage={{DWT|31,300}}

|Ship displacement=53,500 tons standard

|Ship length={{convert|760|ft|m|abbr=on}}

|Ship beam={{convert|102|ft|m|abbr=on}}

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|Ship draft={{convert|33|ft|m|abbr=on}}

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|Ship propulsion=2 steam turbines (Kirov) with electric drive; {{convert|19,000|shp|abbr=on}}, 1 shaft

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|Ship speed={{convert|17.7|kn|km/h|0}}

|Ship range={{convert|24000|nmi|km|0|abbr=on}} at {{convert|17.7|kn|km/h|0}}

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|Ship complement=approx. 160 + 180 scientist-technicians

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|Ship sensors=*1 Don-Kay and 1 Okean (Navigation);

  • Tracking and communications equipment includes Quad Ring, Ship Bowl, and Ship Globe. Two pairs of Vee Tube/Cone HF antennas.

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|Ship aircraft=none

|Ship aircraft facilities=none

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Kosmonavt Yuriy Gagarin ({{langx|ru|«Космона́вт Ю́рий Гага́рин»}}) was a Soviet space control-monitoring ship or Vigilship (Veladora) that was devoted to detecting and receiving satellite communications. Named after cosmonaut Yuri Gagarin, the ship was completed in December 1971 to support the Soviet space program. The ship also conducted upper atmosphere and outer space research.Norman Polmar, Siegfried Breyer, Guide to the Soviet Navy, Third Edition (1984), United States Naval Institute, Annapolis Maryland, {{ISBN|0-87021-239-7}}{{rp|309}}

It had very distinguishable looks due to two extremely large and two smaller parabolic "dish" antennas placed on top of the hull.

In 1986, Kosmonavt Yuriy Gagarin was the world's largest communications ship and was the flagship of a fleet of communications ships. These ships greatly extended the tracking range when the orbits of cosmonauts and unmanned missions were not over the USSR.Tracking sites and ships, [https://web.archive.org/web/20070210053105/http://www.suzymchale.com/kosmonavtka/tracking.html Komsmonavtka Website], Retrieved 6/13/2008

In 1975, the ship was a part of the Soviet-American Apollo–Soyuz joint test program.SP-4209 The Partnership: A History of the Apollo–Soyuz Test Project, (U.S.) NASA, [https://history.nasa.gov/SP-4209/ch10-12.htm Online Article]

The communications ships belonged to the Soviet Academy of Sciences. The maritime part fell under the responsibility of the Baltic- and Black sea shipping. The ships had home ports in Ukraine (Kosmonavt Yuriy Gagarin and the other surveillance ship {{ship||Akademik Sergei Korolev}}), so after the fall of the Soviet Union they were transferred to Ukraine – ending their role in spaceflight.

The ship was sold for scrap shortly after the break-up of the Soviet Union along with Akademik Sergei Korolev.

See also

References

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