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Landing crew—Valeri Kubasov, Bertalan Farkas/Hungary Crew code name—Orion

Returned to Earth carrying the crew launched on Soyuz 36. |}

	Soyuz 36	May 26-July 31, 1980
	Launch crew—Valeri Kubasov, Bertalan Farkas/Hungary Crew code name—Orion Landing crew—Viktor Gorbatko, Pham Tuan/Vietnam Crew code name—Terek Hungarian Intercosmos mission. Postponed from June 1979 after the Soyuz 33 main engine failure. Kubasov and Farkas traded their spacecraft for Soyuz 35. Soyuz 36 was later traded for Soyuz 37.

	Soyuz 37	July 23-October 11, 1980
	Launch crew—Viktor Gorbatko, Pham Tuan/Vietnam Crew code name—Terek Landing crew—Leonid Popov, Valeri Ryumin Crew code name—Dneiper Intercosmos mission to Salyut 6. Returned the Dneiper long-duration crew launched in Soyuz 35 to Earth.

	Soyuz 38	September 18-26, 1980
	Yuri Romanenko, Arnaldo Tamayo-Mendez/Cuba Crew code name—Tamyr Intercosmos mission to visit the Dneipers on Salyut 6.

	Soyuz 39	March 22-30, 1981
	Vladimir Dzhanibekov, Judgerdemidiyin Gurragcha/Mongolia Crew code name—Pamir Intercosmos mission to Salyut 6. The Soyuz 39 crew visited Vladimir Kovalyonok and Viktor Savinykh, who were delivered by the Soyuz-T 4 spacecraft.

	Soyuz 40	May 14-22, 1981
	Leonid Popov, Dmitru Prunariu/Romania Crew code name—Dneiper Last Soyuz Ferry flight; ended the first phase of the Intercosmos program, which concentrated on placing citizens of Soviet bloc states into space. In all, nine Intercosmos missions were launched between 1978 and 1981.[1]

1. Johnson, 1982, p. 28.