<a class="mw-redirect" href="https://en.wikipedia.org/wiki/Apollo–Soyuz_Test_Project" id="mw7g" rel="mw:WikiLink" title="Apollo–Soyuz Test Project">Apollo–Soyuz Test Project</a>: An American <a href="https://en.wikipedia.org/wiki/Apollo_program" id="mw7w" rel="mw:WikiLink" title="Apollo program">Apollo</a> and a Soviet <a href="https://en.wikipedia.org/wiki/Soyuz_(spacecraft)" id="mw8A" rel="mw:WikiLink" title="Soyuz (spacecraft)">Soyuz spacecraft</a> dock with each other in <a href="https://en.wikipedia.org/wiki/Orbit" id="mw8Q" rel="mw:WikiLink" title="Orbit">orbit</a> marking the first such link-up between spacecraft from the two nations.