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{{Short description|Unmanned test flight of the Soyuz T spacecraft}}
==Main==
{{Infobox spaceflight
Unmanned Soyuz-T test.
<!--Basic details-->
| name = Kosmos 1074
| image = Soyuz-T drawing.png
| image_caption = Soyuz T
| image_size = 300px

| mission_type = Orbital test flight
| operator = Soviet space program
| COSPAR_ID = 1979-008A
| SATCAT = 11259
| mission_duration = {{time interval|31 Jan 1979 09:00|1 Apr 1979 10:09|show=dhm}}

<!--Spacecraft properties-->
| spacecraft = [[Soyuz-T]] s/n 5L
| spacecraft_type = [[Soyuz (spacecraft)|Soyuz]] 7K-ST (11F732)<ref name=gsp/>
| manufacturer = [[NPO Energia]]
| launch_mass = {{Convert|6450|kg|abbr=on}}

<!--Launch details-->
| launch_date = {{start date text|January 31, 1979, 09:00:00|timezone=yes}}&nbsp;GMT<ref name=ea/>
| launch_rocket = [[Soyuz-U]]
| launch_site = [[Baikonur Cosmodrome|Baikonur]] [[Baikonur Cosmodrome Site 31|31/6]]

<!--end of mission-->
| disposal_type = Deorbited
| landing_date = {{end date text|April 1, 1979, 10:09:00|timezone=yes}}&nbsp;GMT

<!--orbit parameters-->
<!--as science-related articles, SI units should be the principal units of measurement, however we usually use {{convert}} to display imperial units in parentheses after the initial values-->
| orbit_reference = [[Geocentric orbit|Geocentric]]<ref name=ea/>
| orbit_periapsis = {{convert|195|km|mi|0|abbr=on}}
| orbit_apoapsis = {{convert|238|km|mi|0|abbr=on}}
| orbit_inclination = 51.6°
| orbit_period = 88.8 min
| apsis = gee

<!--Only use where a spacecraft/mission is part of a clear programme of sequential missions.
If in doubt, leave it out-->
| programme = '''[[Soyuz programme]]'''
| previous_mission = [[Soyuz 31]]
| next_mission = [[Soyuz 32]]
| programme2 = '''[[List of Kosmos satellites (1001-1250)|Kosmos (satellites)]]'''
| previous_mission2 = [[Kosmos 1073]]
| next_mission2 = [[Kosmos 1075]]
}}
'''Kosmos 1074''' ({{lang-ru|Космос 1074}} meaning ''Cosmos 1074'') was a [[Soviet Union|Soviet]] unmanned long-duration test flight of the [[Soyuz-T]] spacecraft launched on January 31, 1979 and de-orbited on April 1, 1979.<ref name=mir/> It is the last [[Soyuz (spacecraft)|Soyuz]] spacecraft that has received a [[Kosmos (satellite)|Kosmos]] designation, and its mission is officially intended to investigate the upper atmosphere and outer space<ref name=ea/>

==Mission parameters==
==Mission parameters==
*Spacecraft: Soyuz 7K-ST
*Spacecraft: Soyuz 7K-ST
*Mass: 6450 kg
*Mass: 6450&nbsp;kg
*Crew: None
*Crew: None
*Launched: January 31, 1979
*Launched: January 31, 1979
*Landed: April 1, 1979
*Landed: April 1, 1979


==Reference==
==References==
{{reflist|refs=
*Mir Hardware Heritage

**[http://ston.jsc.nasa.gov/collections/TRS/_techrep/RP1357.pdf Mir Hardware Heritage - NASA report (PDF format)]
<ref name="gsp">{{cite web
**[[wikisource:Mir Hardware Heritage|Mir Hardware Heritage {wikisource)]]
| author1= Gunter D. Krebs
| url= https://space.skyrocket.de/doc_sdat/soyuz-t.htm
| title= Soyuz-T 1 - 15 (7K-ST, 11F732)
| website= Gunter's Space Page
| access-date= 5 June 2024 }}
</ref>

<ref name="ea">{{cite web
| author1= Mark Wade
| url= http://www.astronautix.com/s/soyuzt.html
| title= Soyuz T
| work= Encyclopedia Astronautica
| access-date= 25 May 2024 }}
</ref>

<ref name="mir">{{cite book
| author1= David S. F. Portree
| url= https://www.hq.nasa.gov/pao/History/SP-4225/documentation/mhh/mirheritage.pdf
| title= Mir Hardware Heritage
| year= 1995
| publisher= [[NASA]]
| id= NASA-SP-4225
| pages= 90-102
| archive-url= https://web.archive.org/web/20230326210404/https://www.hq.nasa.gov/pao/History/SP-4225/documentation/mhh/mirheritage.pdf
| archive-date= 26 March 2023
| url-status= live }}
</ref>

}}

{{Portal|Spaceflight}}
{{Soyuz}}


{{Orbital launches in 1979}}
[[Category:Soviet space program]]


[[Category:Kosmos satellites]]
[[Category:1979 in the Soviet Union]]
[[Category:Spacecraft launched in 1979]]
[[Category:Soyuz uncrewed test flights]]


[[it:Cosmos 1074]]


{{Spacecraft-stub}}
{{USSR-spacecraft-stub}}

Revision as of 22:28, 17 September 2024

Kosmos 1074
Soyuz T
Mission typeOrbital test flight
OperatorSoviet space program
COSPAR ID1979-008A Edit this at Wikidata
SATCAT no.11259
Mission duration60 days, 1 hour and 9 minutes
Spacecraft properties
SpacecraftSoyuz-T s/n 5L
Spacecraft typeSoyuz 7K-ST (11F732)[1]
ManufacturerNPO Energia
Launch mass6,450 kg (14,220 lb)
Start of mission
Launch dateJanuary 31, 1979, 09:00:00 (1979-01-31UTC09Z) GMT[2]
RocketSoyuz-U
Launch siteBaikonur 31/6
End of mission
DisposalDeorbited
Landing dateApril 1, 1979, 10:09:00 (1979-04-01UTC10:10Z) GMT
Orbital parameters
Reference systemGeocentric[2]
Perigee altitude195 km (121 mi)
Apogee altitude238 km (148 mi)
Inclination51.6°
Period88.8 min

Kosmos 1074 (Russian: Космос 1074 meaning Cosmos 1074) was a Soviet unmanned long-duration test flight of the Soyuz-T spacecraft launched on January 31, 1979 and de-orbited on April 1, 1979.[3] It is the last Soyuz spacecraft that has received a Kosmos designation, and its mission is officially intended to investigate the upper atmosphere and outer space[2]

Mission parameters

  • Spacecraft: Soyuz 7K-ST
  • Mass: 6450 kg
  • Crew: None
  • Launched: January 31, 1979
  • Landed: April 1, 1979

References

  1. ^ Gunter D. Krebs. "Soyuz-T 1 - 15 (7K-ST, 11F732)". Gunter's Space Page. Retrieved 5 June 2024.
  2. ^ a b c Mark Wade. "Soyuz T". Encyclopedia Astronautica. Retrieved 25 May 2024.
  3. ^ David S. F. Portree (1995). Mir Hardware Heritage (PDF). NASA. pp. 90–102. NASA-SP-4225. Archived (PDF) from the original on 26 March 2023.