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Vostok 6

Vostok 6 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 Vostok 6 rather than just read about it. In short: Vostok 6 (Russian: Восток-6, lit. 'Orient 6' or 'East 6') was the first human spaceflight to carry a woman, cosmonaut Valentina Tereshkova, into space. Mission The spacecraft was launched on 16 June 1963.

Vostok 6 — main illustration
Vostok 6 — illustration

Key takeaways

  • Vostok 6 belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Vostok 6 to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Vostok 6 from memory before moving on to harder problems.

Reference excerpt

Vostok 6 (Russian: Восток-6, lit. 'Orient 6' or 'East 6') was the first human spaceflight to carry a woman, cosmonaut Valentina Tereshkova, into space.

Mission The spacecraft was launched on 16 June 1963. It set the record for highest orbital inclination of a crewed spacecraft at 65°, a record not broken until the 90° polar orbit of Fram2 nearly 62 years later. While Vostok 5 had been delayed by technical problems, Vostok 6's launch proceeded with no difficulties. Data collected during the mission provided better understanding of the female body's reaction to spaceflight. Like other cosmonauts on Vostok missions, Tereshkova maintained a flight log, took photographs, and manually oriented the spacecraft. Her photographs of the horizon from space were later used to identify aerosol layers within the atmosphere. The mission, a joint flight with Vostok 5, was originally conceived as being a joint mission with two Vostoks each carrying a female cosmonaut, but this changed as the Vostok program experienced cutbacks as a precursor to the retooling of the program into the Voskhod program. Vostok 6 was the last flight of a Vostok 3KA spacecraft and the final flight of the Vostok programme. The Vostok 6 landing site coordinates are 53.209375°N 80.80395°E / 53.209375; 80.80395, 200 km (120 mi) west of Barnaul, Altai, Russia and 7 km (4.3 mi) south of Baevo, and 650 km (400 mi) northeast of Karagandy, Kazakhstan. At the site, in a small park at the roadside is a statue of Tereshkova, with arms outstretched, at the top of a curved column. The capsule is now on display at the RKK Energia Museum in Korolyov (near Moscow). From September 2015 it formed part of the content of the "Cosmonauts" exhibition at the Science Museum, London. The Exhibition featured many iconic objects from the Soviet space program.

During flight The Soviet state television network broadcast live video of Tereshkova from a camera inside the capsule, and she conversed with Premier Nikita Khrushchev over the radio. Communications with ground controllers about her overall health were described in post-flight reports as "evasive", and later official accounts of the mission had somewhat condescending remarks about Tereshkova's overall in-flight performance.

In Tereshkova's account of the mission in her postflight debriefing, she mentioned having assorted body pains and difficulty with her helmet headset (also reported by Bykovsky on Vostok 5). She vomited while attempting to eat, although she attributed this to the taste of the food rather than her physical condition. Another problem was that while the Soviet space agency had provided her with food, water and tooth paste, they had forgotten to pack a toothbrush. An official history of the Soviet space program published in 1973 described Tereshkova's physical condition and in-flight performance as udovletvoritel'noe (удовлетворительное, 'fair' or 'adequate') rather than otlichno (отлично, 'good' or 'outstanding').

During landing Like all the previous Vostok flights, Tereshkova had to eject. She landed safely by parachute. It was revealed in 2004 that an error in the control program made the spaceship ascend from orbit instead of descending. Tereshkova noticed the fault on the first day of the flight and reported it to spacecraft designer Sergey Korolev. Flight controllers then provided Tereshkova with data to enter into the descent program. By request of Korolev, Tereshkova kept the problem secret. "I kept silent, but Evgeny Vasilievich decided to make it public. So, I can easily talk about it now."

Pilot

Backup

Reserve

Mission parameters Mass: 4,713 kg (10,390 lb) Apogee: 231 km (144 mi) Perigee: 180 km (110 mi) Inclination: 64.9° Period: 88.3 minutes

References

Illustrations

Vostok 6 illustration
Vostok 6 illustration
Vostok 6 illustration

Worked examples

Example 1 — a first encounter with Vostok 6

Start with the simplest possible case. Write down what Vostok 6 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 Vostok 6 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 Vostok 6 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 Vostok 6

In research
Vostok 6 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 Vostok 6 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
Vostok 6 is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1963 in the Soviet Union, Crewed Vostok missions, June 1963, so understanding it makes those chapters shorter.
In everyday life
Look for Vostok 6 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 Vostok 6 in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Vostok 6 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 Vostok 6 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Vostok 6 in simple terms?

Vostok 6 (Russian: Восток-6, lit. 'Orient 6' or 'East 6') was the first human spaceflight to carry a woman, cosmonaut Valentina Tereshkova, into space. Mission The spacecraft was launched on 16 June 1963.

Why does Vostok 6 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 Vostok 6?

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 Vostok 6.

Tags

  • 1963 in the Soviet Union
  • Crewed Vostok missions
  • June 1963
  • Spacecraft launched in 1963
  • Spacecraft which reentered in 1963
  • Valentina Tereshkova

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