Progress 21

 1984-042A

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Progress spacecraft 7K-TG No. 116 was launched on 1984 May 7, as Progress-21.

Progress-21
Date	Time	Event	Orbit
1984 May 7	2246:15	Launch by Soyuz-U	KB
	2300		88.74 189 x 236 x 51.62
1984 May 8	0000		88.82 187 x 246 x 51.64
	0700		89.71 244 x 277 x 51.63
1984 May 9	0500		89.73 244 x 279 x 51.63
	1700		89.72 243 x 278 x 51.6
1984 May 10	0010	Docked with Salyut-7
1984 May 26	0941	Undocked from Salyut-7
1984 May 26	1502:30	Deorbited over Pacific