Kosmos 869

Kosmos 869 (Russian: Космос 869 meaning Cosmos 869) was an unmanned military Soyuz 7K-S test. It was a somewhat successful mission.

Mission parameters

Spacecraft: Soyuz 7K-S.
Mass: 6800 kg.
Crew: None.
Launched: November 29, 1976.
Landed: December 17, 1976 10:31 UTC.
Perigee: 209 km.
Apogee: 289 km.
Inclination: 51.7 deg.
Duration: 17.99 days.

Maneuver Summary

196 km X 290 km orbit to 187 km X 335 km orbit. Delta V: 15 m/s.
187 km X 335 km orbit to 259 km X 335 km orbit. Delta V: 21 m/s.
259 km X 335 km orbit to 260 km X 345 km orbit. Delta V: 2 m/s.
260 km X 345 km orbit to 265 km X 368 km orbit. Delta V: 7 m/s.
265 km X 368 km orbit to 267 km X 391 km orbit. Delta V: 6 m/s.
267 km X 391 km orbit to 300 km X 310 km orbit. Delta V: 32 m/s.

Total Delta V: 83 m/s.

References

http://www.friends-partners.org/partners/mwade/craft/soyuz7ks.htm

Soyuz human spaceflight programme

Main topics

Current missions

Soyuz MS-09

Future missions

Past missions
(by spacecraft type)

Soyuz 7K-OK (1966–1970)	Kosmos 133† Soyuz 7K-OK No.1† Kosmos 140 Soyuz 1† Kosmos 186 188 212 213 238 Soyuz 2 (uncrewed) 3 4 5 6 7 8 9
Soyuz 7K-L1 (1967–1970) (Zond lunar programme)	Kosmos 146 154† Zond 1967A† 1967B† Zond 4 1968A† 1968B† 5 6 1969A† Zond-M 1† M 2† Zond 7 8 9 10
Soyuz 7K-L1E (1969–1970)	Soyuz 7K-L1E No.1† Kosmos 382
Soyuz 7K-LOK (1971–1972)	Soyuz 7K-LOK No.1† No.2†
Soyuz 7K-OKS (1971)	Soyuz 10† 11†
Soyuz 7K-T (1972–1981)	Kosmos 496 573 Soyuz 12 Kosmos 613 Soyuz 13 Kosmos 656 Soyuz 14 15† 17 18a† 18 20 (uncrewed) 21 23† 24 25† 26 27 28 29 30 31 32 (uncrewed landing) 33† 34 (uncrewed launch) 35 36 37 38 39 40
Soyuz 7K-TM (1974–1976)	Kosmos 638 672 Soyuz 16 19 (Apollo–Soyuz Test Project) 22
Soyuz 7K-S (1974–1976)	Kosmos 670 772† 869†
Soyuz-T (1978–1986)	Kosmos 1001† 1074 Soyuz T-1 (uncrewed) T-2 T-3 T-4 T-5 T-6 T-7 T-8† T-9 T-10a† T-10 T-11 T-12 T-13 T-14 T-15
Soyuz-TM (1986–2002)	Soyuz TM-1 (uncrewed) TM-2 TM-3 TM-4 TM-5 TM-6 TM-7 TM-8 TM-9 TM-10 TM-11 TM-12 TM-13 TM-14 TM-15 TM-16 TM-17 TM-18 TM-19 TM-20 TM-21 TM-22 TM-23 TM-24 TM-25 TM-26 TM-27 TM-28 TM-29 TM-30 TM-31 TM-32 TM-33 TM-34
Soyuz-TMA (2002–2012)	Soyuz TMA-1 TMA-2 TMA-3 TMA-4 TMA-5 TMA-6 TMA-7 TMA-8 TMA-9 TMA-10 TMA-11 TMA-12 TMA-13 TMA-14 TMA-15 TMA-16 TMA-17 TMA-18 TMA-19 TMA-20 TMA-21 TMA-22
Soyuz-TMA-M (2010–2016)	Soyuz TMA-01M TMA-02M TMA-03M TMA-04M TMA-05M TMA-06M TMA-07M TMA-08M TMA-09M TMA-10M TMA-11M TMA-12M TMA-13M TMA-14M TMA-15M TMA-16M TMA-17M TMA-18M TMA-19M TMA-20M
Soyuz MS (2016–present)	Soyuz MS-01 MS-02 MS-03 MS-04 MS-05 MS-06 MS-07 MS-08 MS-10†

Uncrewed missions are designated as Kosmos instead of Soyuz; exceptions are noted "(uncrewed)".
†: Failed missions. italics: cancelled missions.

← 1975 · Orbital launches in 1976 · 1977 →

Payloads are separated by bullets ( · ), launches by pipes ( | ). Manned flights are indicated in bold text. Uncatalogued launch failures are listed in italics. Payloads deployed from other spacecraft are denoted in (brackets).

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Kosmos 869

Mission parameters

Maneuver Summary

See also

References