# Yuri Kondratyuk

> Yuri Vasilyevich Kondratyuk, real name Aleksandr Ignatyevich Shargei, was a Soviet engineer and mathematician. He was a pioneer of astronautics and spaceflight, a theoretician and a visionary who, in the early 20th century, developed the first known lunar orbit rendezvous (LOR), a key concept for landing and return spaceflight from Earth to the Moon. The LOR was later used for the plotting of the first actual human spaceflight to the Moon. Many other aspects of spaceflight and space exploration are covered in his works.

*Ukrainian Soviet scientist (1897-1942)*

**Canonical URL:** https://fame.am/person/yuri-kondratyuk

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Born:** 1897-06-09
- **Died:** 1942-02-23
- **Status:** deceased
- **Gender:** male

## Fame
- **Popularity score:** 55.3 / 100
- **Momentum:** 2.4 / 100  (trend: STABLE)
- **Historical depth:** 23.7 / 100
- **Attention shift:** 0.0 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 60.0 / 100

## Sources
- [尤里·孔德拉秋克](https://zh.wikipedia.org/wiki/%E5%B0%A4%E9%87%8C%C2%B7%E5%AD%94%E5%BE%B7%E6%8B%89%E7%A7%8B%E5%85%8B)
- [Jurij Kondratiuk](https://pl.wikipedia.org/wiki/Jurij_Kondratiuk)
- [Yuri Kondratyuk](https://pt.wikipedia.org/wiki/Yuri_Kondratyuk)
- [Кондратюк, Юрий Васильевич](https://ru.wikipedia.org/wiki/%D0%9A%D0%BE%D0%BD%D0%B4%D1%80%D0%B0%D1%82%D1%8E%D0%BA%2C_%D0%AE%D1%80%D0%B8%D0%B9_%D0%92%D0%B0%D1%81%D0%B8%D0%BB%D1%8C%D0%B5%D0%B2%D0%B8%D1%87)
- [Yuri Kondratyuk](https://az.wikipedia.org/wiki/Yuri_Kondratyuk)
- [Кондратюк Юрий Васильевич](https://ba.wikipedia.org/wiki/%D0%9A%D0%BE%D0%BD%D0%B4%D1%80%D0%B0%D1%82%D1%8E%D0%BA_%D0%AE%D1%80%D0%B8%D0%B9_%D0%92%D0%B0%D1%81%D0%B8%D0%BB%D1%8C%D0%B5%D0%B2%D0%B8%D1%87)
- [Юрый Кандрацюк](https://be.wikipedia.org/wiki/%D0%AE%D1%80%D1%8B%D0%B9_%D0%9A%D0%B0%D0%BD%D0%B4%D1%80%D0%B0%D1%86%D1%8E%D0%BA)
- [Юрий Кондратюк](https://bg.wikipedia.org/wiki/%D0%AE%D1%80%D0%B8%D0%B9_%D0%9A%D0%BE%D0%BD%D0%B4%D1%80%D0%B0%D1%82%D1%8E%D0%BA)
- [ইউরি কনড্রাট্যুক](https://bn.wikipedia.org/wiki/%E0%A6%87%E0%A6%89%E0%A6%B0%E0%A6%BF_%E0%A6%95%E0%A6%A8%E0%A6%A1%E0%A7%8D%E0%A6%B0%E0%A6%BE%E0%A6%9F%E0%A7%8D%E0%A6%AF%E0%A7%81%E0%A6%95)
- [Jurij Kondraťuk](https://cs.wikipedia.org/wiki/Jurij_Kondra%C5%A5uk)
- [Кондратюк Юрий Васильевич](https://cv.wikipedia.org/wiki/%D0%9A%D0%BE%D0%BD%D0%B4%D1%80%D0%B0%D1%82%D1%8E%D0%BA_%D0%AE%D1%80%D0%B8%D0%B9_%D0%92%D0%B0%D1%81%D0%B8%D0%BB%D1%8C%D0%B5%D0%B2%D0%B8%D1%87)
- [Juri Wassiljewitsch Kondratjuk](https://de.wikipedia.org/wiki/Juri_Wassiljewitsch_Kondratjuk)
- [Yuri Kondratyuk](https://en.wikipedia.org/wiki/Yuri_Kondratyuk)
- [Yuri Kondratiuk](https://es.wikipedia.org/wiki/Yuri_Kondratiuk)
- [یوری کوندراتیوک](https://fa.wikipedia.org/wiki/%DB%8C%D9%88%D8%B1%DB%8C_%DA%A9%D9%88%D9%86%D8%AF%D8%B1%D8%A7%D8%AA%DB%8C%D9%88%DA%A9)
- [Alexandre Chargueï](https://fr.wikipedia.org/wiki/Alexandre_Chargue%C3%AF)
- [Yuri Kondratyuk](https://ha.wikipedia.org/wiki/Yuri_Kondratyuk)
- [יורי קונדרטיוק](https://he.wikipedia.org/wiki/%D7%99%D7%95%D7%A8%D7%99_%D7%A7%D7%95%D7%A0%D7%93%D7%A8%D7%98%D7%99%D7%95%D7%A7)
- [यूरी कोंड्रैट्युक](https://hi.wikipedia.org/wiki/%E0%A4%AF%E0%A5%82%E0%A4%B0%E0%A5%80_%E0%A4%95%E0%A5%8B%E0%A4%82%E0%A4%A1%E0%A5%8D%E0%A4%B0%E0%A5%88%E0%A4%9F%E0%A5%8D%E0%A4%AF%E0%A5%81%E0%A4%95)
- [Jurij Vasziljevics Kondratyuk](https://hu.wikipedia.org/wiki/Jurij_Vasziljevics_Kondratyuk)
- [Յուրի Կոնդրատյուկ](https://hy.wikipedia.org/wiki/%D5%85%D5%B8%D6%82%D6%80%D5%AB_%D4%BF%D5%B8%D5%B6%D5%A4%D6%80%D5%A1%D5%BF%D5%B5%D5%B8%D6%82%D5%AF)
- [Yuri Kondratyuk](https://id.wikipedia.org/wiki/Yuri_Kondratyuk)
- [Jurij Kondratjuk](https://it.wikipedia.org/wiki/Jurij_Kondratjuk)
- [ユーリイ・コンドラチュク](https://ja.wikipedia.org/wiki/%E3%83%A6%E3%83%BC%E3%83%AA%E3%82%A4%E3%83%BB%E3%82%B3%E3%83%B3%E3%83%89%E3%83%A9%E3%83%81%E3%83%A5%E3%82%AF)
- [იური კონდრატიუკი](https://ka.wikipedia.org/wiki/%E1%83%98%E1%83%A3%E1%83%A0%E1%83%98_%E1%83%99%E1%83%9D%E1%83%9C%E1%83%93%E1%83%A0%E1%83%90%E1%83%A2%E1%83%98%E1%83%A3%E1%83%99%E1%83%98)
- [Juri Kondratjuk](https://fi.wikipedia.org/wiki/Juri_Kondratjuk)
- [Joeri Kondratjoek](https://af.wikipedia.org/wiki/Joeri_Kondratjoek)
- [يوري كوندراتيوك](https://ar.wikipedia.org/wiki/%D9%8A%D9%88%D8%B1%D9%8A_%D9%83%D9%88%D9%86%D8%AF%D8%B1%D8%A7%D8%AA%D9%8A%D9%88%D9%83)
- [ياورى كوندراتيوك](https://arz.wikipedia.org/wiki/%D9%8A%D8%A7%D9%88%D8%B1%D9%89_%D9%83%D9%88%D9%86%D8%AF%D8%B1%D8%A7%D8%AA%D9%8A%D9%88%D9%83)
- [Wikidata](https://www.wikidata.org/wiki/Q921167)

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