Soyuz 28

Soyuz 28
The Soyuz 28 return capsule, on display at the Prague Aviation Museum, Kbely
OperatorSoviet space program
COSPAR ID1978-023A Edit this at Wikidata
SATCAT no.10694
Mission duration7 days, 22 hours and 16 minutes
Orbits completed125
Spacecraft properties
Spacecraft typeSoyuz 7K-T
ManufacturerNPO Energia
Launch mass6,800 kg (15,000 lb)
Crew
Crew size2
MembersAleksei Gubarev
Vladimír Remek
CallsignЗенит (Zenit – "Zenith")
Start of mission
Launch date2 March 1978, 15:28:10 (1978-03-02UTC15:28:10Z) UTC
RocketSoyuz-U
Launch siteBaikonur 1/5[1]
End of mission
Landing date10 March 1978, 13:44:10 (1978-03-10UTC13:44:11Z) UTC
Landing site51°03′N 66°42′E / 51.05°N 66.7°E / 51.05; 66.7
Orbital parameters
Reference systemGeocentric
RegimeLow Earth
Perigee altitude198.9 km (123.6 mi)
Apogee altitude275.6 km (171.2 mi)
Inclination51.65 degrees
Period88.95 minutes
Docking with Salyut 6[2]
Docking portAft
Docking date3 March 1978, 17:09:30 UTC
Undocking date10 March 1978, 10:23:30 UTC
Time docked6 days, 17 hours and 14 minutes

Gubarev (left) and Remek (right)

Soyuz 28 (Russian: Союз 28, Union 28) was a March 1978 Soviet crewed mission to the orbiting Salyut 6 space station.[2] It was the fourth mission to the station, the third successful docking, and the second visit to the resident crew launched in Soyuz 26.

Cosmonaut Vladimír Remek from Czechoslovakia became the first person launched into space who was not a citizen of the United States or the Soviet Union. The other crew member was Aleksei Gubarev. The flight was the first mission in the Intercosmos program that gave Eastern Bloc and other communist states access to space through crewed and uncrewed launches.

Crew

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Position Cosmonaut
Commander Soviet Union Aleksei Gubarev
EP-2
Second and last spaceflight
Research Cosmonaut Czechoslovakia Vladimír Remek, IK
EP-2
Only spaceflight

Backup crew

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Position Cosmonaut
Commander Soviet Union Nikolai Rukavishnikov
Research Cosmonaut Czechoslovakia Oldřich Pelčák, IK

Mission parameters

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  • Mass: 6,800 kg (15,000 lb)
  • Perigee: 198.9 km (123.6 mi)
  • Apogee: 275.6 km (171.2 mi)
  • Inclination: 51.65°
  • Period: 88.95 minutes

Mission highlights

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The Soyuz 28 mission was the first Intercosmos flight, whereby military pilots from Soviet bloc nations were flown on flights of about eight days to a Soviet space station. Pilots from other nations would eventually also fly. The program was a reaction to American plans to fly Western Europeans on Space Shuttle missions.[3]: 182 

Vladimir Remek, the first non-Soviet, non-American to travel to space, was launched aboard Soyuz 28 on 2 March 1978, after a three-day delay of unspecified cause. The Soyuz commander was Soviet cosmonaut Aleksei Gubarev. The crew docked with the orbiting Salyut 6 space station, and greeted the occupants Georgi Grechko and Yuri Romanenko who had arrived on Soyuz 26 in December. Gubarev and Grechko had previously flown together on Soyuz 17 to the Salyut 4 space station in 1975.[4]: 179 

The day after the docking, the Soyuz 26 crew celebrated their breaking of the space endurance record of 84 days, set by the Skylab 4 crew in 1974.[4]: 109 

While the mission had a political purpose, scientific experiments were carried out, including one which monitored the growth of chlorella algae in zero gravity, another which used the on-board Splav furnace to melt glass, lead, silver, and copper chlorides, and an experiment called Oxymeter which measured oxygen in human tissue.[3]: 183 

On 10 March, the Soyuz 28 crew prepared for their return to Earth, packing experiments and testing systems. They undocked from the station and landed 310 km (190 mi) west of Tselinograd later that day.[3]: 184 

A joke appeared soon after the mission that Remek's hand had mysteriously turned red. He informed the doctors, the joke goes, that this was because every time he went to touch something, the Soviet crewmembers would slap his hand and yell, "Don't touch that!"[5]

References

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  1. ^ Mark Wade. "Baikonur LC1". Encyclopedia Astronautica. Retrieved 4 March 2009.
  2. ^ a b "Spaceflight mission report: Soyuz 28". SPACEFACTS.de. Retrieved 18 September 2024.
  3. ^ a b c Dennis Newkirk (1990). Almanac of Soviet Manned Space Flight. Houston, Texas, USA: Gulf Publishing Company. ISBN 0-87201-848-2.
  4. ^ a b Phillip Clark (1988). The Soviet Manned Space Program. New York, USA: Orion Books. ISBN 0-517-56954-X.
  5. ^ Douglas A. Vakoch (6 July 2011). Psychology of Space Exploration: Contemporary Research in Historical Perspective. NASA. p. 179. ISBN 978-0-16-088358-3. Retrieved 5 August 2012.
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