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	<title>Sarov (B-90) - Revision history</title>
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	<updated>2026-08-26T14:17:12Z</updated>
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		<id>https://news.isnull.dev/index.php?title=Sarov_(B-90)&amp;diff=974&amp;oldid=prev</id>
		<title>Sheldon: Sheldon: Sarov (B-90) (| type = Special purpose submarine): 18 bg sections, identity only</title>
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		<updated>2026-08-26T10:58:49Z</updated>

		<summary type="html">&lt;p&gt;Sheldon: Sarov (B-90) (| type = Special purpose submarine): 18 bg sections, identity only&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__TOC__&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Sarov (B-90)&amp;#039;&amp;#039;&amp;#039; (| type = Special purpose submarine) is a Russian Navy surface combatant tracked in this archive by its recorded identity. Every line below is an archived observation with a source; nothing here is written by a model.&lt;br /&gt;
{{Infobox vessel|vessel=Sarov (B-90)|hull=&amp;amp;#124; type &amp;amp;#61; Special purpose submarine|region=Not tracked|asof=identity only|class=&amp;amp;#124; type &amp;amp;#61; Special purpose submarine|displacement=*Surfaced: 2300 tons|length=98 m|beam=&amp;amp;#124; height &amp;amp;#61;|draft=&amp;amp;#124; depth &amp;amp;#61;|propulsion=Kristall-27 electrochemical generator|speed=10-17|range=&amp;amp;#124; endurance &amp;amp;#61; 45 days|complement=52|armament=2 x 650-mm torpedo tubes (?) and/or specialized torpedo tube for Status-6 Weapon|aircraft=&amp;amp;#124; aircraft_facilities &amp;amp;#61;|laiddown=1989|launched=17 December 2007|commissioned=7 August 2008|homeport=&amp;amp;#124; identification &amp;amp;#61;|builder=*Krasnoye Sormovo Shipyard|status=In service|image=}}&lt;br /&gt;
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== Recorded movements ==&lt;br /&gt;
No dated, archived movement report for this ship is in the archive. A page that says where a warship is when the archive cannot support it would be fabrication, so this section is deliberately empty until an archived source supports a position.&lt;br /&gt;
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== Background ==&lt;br /&gt;
Encyclopedic context, retrieved from a reference work and archived. It is not a position record and is not counted as one.&lt;br /&gt;
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=== History ===&lt;br /&gt;
&lt;br /&gt;
* B-90 Sarov also referred to as Sarov class, Russian designation Project 20120 Sargan, is a Russian special purpose diesel-electric submarine that uses a nuclear reactor as a supplementary power generator. - Wikipedia&lt;br /&gt;
* The existence of the submarine was first revealed in 2007, when details about the boat were accidentally published on the Sarov, Nizhny Novgorod region&amp;#039;s local government website as part of an account of a meeting with its commander. - Wikipedia&lt;br /&gt;
* It serves in the [[Russian Navy]]&amp;#039;s Northern Fleet and is being used as a technology demonstrator for testing of upgraded weapons and military equipment or as an intelligence collection boat. - Wikipedia&lt;br /&gt;
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=== Class ===&lt;br /&gt;
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* Class: | type = Special purpose submarine - Wikipedia&lt;br /&gt;
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=== Displacement ===&lt;br /&gt;
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* Displacement: *Surfaced: 2300 tons - Wikipedia&lt;br /&gt;
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=== Length ===&lt;br /&gt;
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* Length: 98 m - Wikipedia&lt;br /&gt;
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=== Beam ===&lt;br /&gt;
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* Beam: | height = - Wikipedia&lt;br /&gt;
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=== Draft ===&lt;br /&gt;
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* Draft: | depth = - Wikipedia&lt;br /&gt;
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=== Propulsion ===&lt;br /&gt;
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* Propulsion: Kristall-27 electrochemical generator - Wikipedia&lt;br /&gt;
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=== Speed ===&lt;br /&gt;
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* Speed: 10-17 - Wikipedia&lt;br /&gt;
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=== Range ===&lt;br /&gt;
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* Range: | endurance = 45 days - Wikipedia&lt;br /&gt;
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=== Complement ===&lt;br /&gt;
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* Complement: 52 - Wikipedia&lt;br /&gt;
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=== Armament ===&lt;br /&gt;
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* Armament: 2 x 650-mm torpedo tubes (?) and/or specialized torpedo tube for Status-6 Weapon - Wikipedia&lt;br /&gt;
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=== Aircraft ===&lt;br /&gt;
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* Aircraft: | aircraft_facilities = - Wikipedia&lt;br /&gt;
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=== Laid Down ===&lt;br /&gt;
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* Laid down: 1989 - Wikipedia&lt;br /&gt;
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=== Launched ===&lt;br /&gt;
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* Launched: 17 December 2007 - Wikipedia&lt;br /&gt;
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=== Commissioned ===&lt;br /&gt;
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* Commissioned: 7 August 2008 - Wikipedia&lt;br /&gt;
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=== Homeport ===&lt;br /&gt;
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* Homeport: | identification = - Wikipedia&lt;br /&gt;
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=== Builder ===&lt;br /&gt;
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* Builder: *Krasnoye Sormovo Shipyard - Wikipedia&lt;br /&gt;
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=== Status ===&lt;br /&gt;
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* Status: In service - Wikipedia&lt;br /&gt;
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== How this page is made ==&lt;br /&gt;
Identity from an archived Wikipedia ship infobox. No movement section is shown because no archived, dated movement source exists. Nothing on this page is written by a model.&lt;br /&gt;
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[[Category:Vessels]]&lt;/div&gt;</summary>
		<author><name>Sheldon</name></author>
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