October 12, 1964

The Soviet Union launches Voskhod 1 into Earth orbit as the first spacecraft to carry a multi-person crew and to go without space suits.


Baikonur, Kazakhstan | Soviet Space Program

Watercolor painting based depiction of The Soviet Union launches Voskhod 1 into Earth orbit as the first spacecraft to carry a multi-person crew and to go without space suits. (1964)

Launch of Voskhod 1: October 12, 1964

On October 12, 1964, the Soviet Union achieved a significant milestone in the history of human space exploration by launching Voskhod 1. This mission marked the first time a spacecraft carried a multi-person crew into orbit and did so without incorporating space suits for its occupants.

Background

Voskhod 1 followed the Soviet Union’s successful Vostok missions, which included Yuri Gagarin’s historic flight as the first human in space in 1961. The success of the Vostok series spurred the Soviet space program to demonstrate further advancements in space travel, such as accommodating more than one crew member in a single spacecraft and testing fundamental components for long-duration missions.

The Mission

  • Launch Date: October 12, 1964
  • Spacecraft: Voskhod 1
  • Launch Site: Baikonur Cosmodrome, Kazakh SSR

Crew

  • Commander: Vladimir Komarov
  • Engineer: Konstantin Feoktistov
  • Doctor: Boris Yegorov

The crew was comprised of individuals selected not only for their space-faring potential but also their expertise in engineering and medicine, crucial for the development of longer space missions and the management of human health in space.

Design and Innovations

  • Multi-Crew Configuration: Voskhod 1 had significant design modifications compared to the Vostok spacecraft to accommodate three crew members.
  • No Space Suits: To fit all three crew members into the tight space of Voskhod 1, the mission was conducted without space suits. This allowed more room within the capsule but presented increased risks.

Objectives and Outcome

Voskhod 1’s primary objective was to demonstrate the feasibility of multi-person crewed missions, paving the way for more complex expeditions, including potential lunar ventures and prolonged space station activities.

  • Orbits Completed: 16
  • Mission Duration: Approximately 24 hours

The mission was considered a resounding success, as all objectives were achieved without significant issues. The spacecraft safely returned to Earth the day after its launch, bolstering the Soviet Union’s prestige and technological prowess in the unfolding space race.

Historical Significance

Voskhod 1 was a critical step in the evolution of human space exploration, showcasing the ability to manage and sustain a crewed mission involving more than one person. The successful completion of this mission continued to set the Soviet Union at the forefront of space exploration during the Cold War era. It also provided essential insights into various physiological and psychological challenges posed by space travel—knowledge that would be invaluable for future missions.