Joint Human Spaceflight Mission

Apollo-Soyuz

Apollo-Soyuz Test Project spacecraft shown as the docked Apollo, docking module, and Soyuz spacecraft assembly.

Interactive Apollo-Soyuz 3D Model

The Apollo-Soyuz 3D Explorer presents the docked spacecraft configuration from the 1975 Apollo-Soyuz Test Project. The model highlights the Apollo Command and Service Module, the docking module, and the Soyuz orbital, descent, and service modules.

Use orbit controls and the component list to study how two different spacecraft systems connected in orbit through an international docking adapter.

Brief History

The Apollo-Soyuz Test Project was the first crewed international space mission between the United States and the Soviet Union. In July 1975, Apollo and Soyuz spacecraft docked in orbit, marking a symbolic step toward cooperation in human spaceflight.

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