Soyuz 28

 1978-023A

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Spacecraft 7K-T No. 45 (Soyuz-28) was used for the first Interkosmos mission, with Czech researcher-astronaut Vladimir Remek joining Soviet commander Aleksey Gubarev.

Soyuz-28
Date	Time	Event	Orbit
1978 Mar 2	1527:50	Launch by Soyuz-U	KB
	1530	Blok BVGD sep
	1532	Blok A sep
	1536	Blok I MECO
	1536	Blok I sep
			88.8 192 x 246 x 51.6
			90.0 251 x 306 x 51.6
1978 Mar 3			91.4 334 x 353 x 51.6
	1710	Docked with Salyut-6 +X
	2000	Hatch open
1978 Mar 10	1019?	Undocked
	1258?	Retrofire
	1301?	DO CO
	1315?	Modules sep
	1320?	Entry
	1345:40	Landed 310 km W of Tselinograd