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Apollo-Soyuz Test Project

The jointly managed U.S.-Soviet Apollo-Soyuz effort, established through the 1972 space-cooperation agreement and culminating in the 1975 first international crewed spacecraft docking. The project coordinated two national launches, mission-specific rendezvous and docking systems, a docking module and airlock, joint crew training and control simulations, shared experiments, and linked mission operations.

Apollo-Soyuz Test Project
NASA, S74-17843: Official Emblem of the Apollo-Soyuz Test Project (ASTP) · NASA image content is generally made available for factual educational or informational web pages under NASA media-usage guidelines, with NASA acknowledged and no NASA, JPL, Caltech, or partner endorsement implied. The NASA metadata identifies this as the official ASTP emblem chosen by NASA and the Soviet Academy of Sciences; NASA insignia and logos remain separately protected. This use is an unmodified factual identity image for the program record. · Source

Identity

Aliases
Apollo-SoyuzApollo SoyuzASTP
Domains
spaceflight
Name
Apollo-Soyuz Test Project
Status
completed
Types
developmentoperationsresearchexploration

Details

Description
The jointly managed U.S.-Soviet Apollo-Soyuz effort, established through the 1972 space-cooperation agreement and culminating in the 1975 first international crewed spacecraft docking. The project coordinated two national launches, mission-specific rendezvous and docking systems, a docking module and airlock, joint crew training and control simulations, shared experiments, and linked mission operations.
End Date
1975-07-24
Leads
Participants
-
Start Date
1972-05-24

Assets & Meta

Creation Time
August 1, 2026 at 07:56:07 UTC
Updated Time
August 23, 2026 at 00:05:50 UTC

Other