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Soyuz 3

Soyuz 3 is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Soyuz 3 rather than just read about it. In short: Soyuz 3 (Russian: Союз 3, Union 3) was a spaceflight mission launched by the Soviet Union on 26 October 1968. Flown by Georgy Beregovoy, the Soyuz 7K-OK spacecraft completed 81 orbits over four days.

Soyuz 3 — main illustration
Soyuz 3 — illustration

Key takeaways

  • Soyuz 3 belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Soyuz 3 to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Soyuz 3 from memory before moving on to harder problems.

Reference excerpt

Soyuz 3 (Russian: Союз 3, Union 3) was a spaceflight mission launched by the Soviet Union on 26 October 1968. Flown by Georgy Beregovoy, the Soyuz 7K-OK spacecraft completed 81 orbits over four days. The 47-year-old Beregovoy was a decorated World War II flying ace and the oldest person to go into orbit up to that time. The mission achieved the first Russian space rendezvous with the uncrewed Soyuz 2, but failed to achieve a planned docking of the two craft. As of August 2026, this mission marks the last time a Soviet/Russian cosmonaut was launched alone to conduct an entirely solo orbital mission.

Crew

Backup crew

Reserve crew

Mission parameters Mass: 6,575 kg (14,495 lb) Perigee: 196.0 km (121.8 mi) Apogee: 241.0 km (149.8 mi) Inclination: 51.66° Period: 88.87 minutes

Background The Soviet space program had experienced great success in its early years, but by the mid-1960s the pace of success had slowed. While the Voskhod programme achieved the first multi-crewed spaceflight and first extravehicular activity (EVA), problems encountered led to its termination after only two flights, allowing the United States to surpass the Soviet achievements with the Project Gemini. The Soyuz programme was intended to rejuvenate the program by developing space rendezvous and docking capability, and practical extravehicular activity without tiring the cosmonaut, as had been demonstrated by the United States Gemini. These capabilities would be required for the Soviet manned Lunar landing program and the Salyut programme (space station). Soyuz 1 had been launched with the goal of docking with the crewed Soyuz 2 craft, but even before the second craft was launched, problems with Soyuz 1 made it clear that Soyuz 2 had to be cancelled before the landing of Soyuz 1. This saved the lives of the three-man Soyuz 2 crew; Soyuz 1 ended with the death of cosmonaut Vladimir Komarov on 23 April 1967, due to a faulty parachute system. Soyuz 2 would have flown with the same defective system as Soyuz 1. As a result, the Soyuz spacecraft was revised for Soyuz 2 and Soyuz 3 in 1968.

Spaceflight Soyuz 2 (capsule number 7K-OK-P No. 11) was launched on 25 October 1968 as an uncrewed target vehicle for Soyuz 3 (capsule number 7K-OK-P No. 10), which was launched the following day. The launch of Soyuz 2 was not reported by the government, although other nations were aware through their own monitors. It was not until Soyuz 3 was safely aloft that an official announcement was made. The more conservative mission used Beregovoy as the single pilot, with Vladimir Shatalov designated as his backup, and Boris Volynov in reserve. Entering orbit and near Soyuz 2 a half-hour after launch, Beregovoy gradually guided his craft within docking range (200 m (660 ft)) of his target. However, Beregovoy failed to achieve docking. He failed to notice that Soyuz 2 was turned upside-down in relation to his craft, and used up too much of his maneuvering fuel in the attempt. He made a second rendezvous and docking attempt the next day, but again failed. Hours later, Soyuz 2 was sent back to Earth and landed by 07:51 GMT the next day. Beregovoy continued to orbit, making topographical and meteorological observations for the next two days. Beregovoy also treated television viewers to a "live" tour of the spacecraft interior. In addition, the Soviets published a photo of Soyuz 3's launch vehicle on the pad at Baikonur, marking the first time that the R-7 was shown to the outside world.

Return Beregovoy and Soyuz 3 came back to Earth on 30 October 1968, after completing 81 full orbits of the Earth. The descent module landed near the city of Karaganda in Kazakhstan, cushioned by a blizzard's snowfall. Despite subzero temperatures, Beregovoy's landing was so easy he said later that he hardly felt the impact at all. The Soviets hailed Soyuz 3 as a complete success. Beregovoy was promoted to Major general and named director of the national Center for Cosmonaut Training at Star City.

Soviet disingenuousness The Soviet government concealed the fact that docking had been unsuccessfully attempted. Contemporary Western news reports described the orbital mission of Soyuz 3 in the same manner as the Soviet press, referring to a "successful rendezvous" with Soyuz 2, but characterizing it as a test with no actual ship-to-ship docking planned. This interpretation was largely accepted for years afterward. The intended docking was disclosed only after the breakup of the Soviet Union.

Legacy The flight of Soyuz 3 had numerous effects on future space exploration both short- and long-term. The flawless recovery of Soyuz 3 left the spacecraft designers with the impression that re-entry and landing systems had been perfected: the crash-landing of the Zond 6 satellite just one month later had been partly attributed to this mistaken sense of security. The value of the outer space survey of Earth was a defining step in the development of the Soyuz program's grand strategy: the later evolution of space-based research platforms have roots in Beregovoy's lengthy and meticulous data-collection. Even the failure of the space docking proved an experiential benefit to the Soviet space program: after the demoralizing catastrophe of Soyuz 1, the credible achievements and safe return of Soyuz 3 breathed new life into the faltering program. New flights continued apace, and they put the knowledge gained from Soyuz 3 towards missions of increasing audacity and success.

References

Sources Clark, Philip (1988). The Soviet Manned Space Program. New York: Orion/Crown. ISBN 9780517569542. Gatland, Kenneth (29 April 1971). "Russian space programme plods ahead". New Scientist. 50 (749): 256–257. Retrieved 14 July 2016. Hall, Rex D.; Shayler, David J. (2003). Soyuz: A Universal Spacecraft. Berlin: Springer/Praxis. ISBN 9781852336578. Soviet and Russian Lunar Exploration. Berlin: Springer/Praxis. 2007. ISBN 9780387739762. "A Calendar of Spaceflight: Man's Countdown for the Moon". Life. Time. 11 August 1969. Retrieved 14 July 2016.

Illustrations

Soyuz 3 illustration
Soyuz 3 illustration

Worked examples

Example 1 — a first encounter with Soyuz 3

Start with the simplest possible case. Write down what Soyuz 3 claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Soyuz 3 before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Soyuz 3 ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Soyuz 3

In research
Soyuz 3 appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Soyuz 3 in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Soyuz 3 is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1968 in the Soviet Union, Crewed Soyuz missions, Spacecraft launched in 1968, so understanding it makes those chapters shorter.
In everyday life
Look for Soyuz 3 outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Soyuz 3 in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Soyuz 3 means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Soyuz 3 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Soyuz 3 in simple terms?

Soyuz 3 (Russian: Союз 3, Union 3) was a spaceflight mission launched by the Soviet Union on 26 October 1968. Flown by Georgy Beregovoy, the Soyuz 7K-OK spacecraft completed 81 orbits over four days.

Why does Soyuz 3 matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Soyuz 3?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Soyuz 3.

Tags

  • 1968 in the Soviet Union
  • Crewed Soyuz missions
  • Spacecraft launched in 1968
  • Spacecraft which reentered in 1968

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