Q: What type of satellite was Cosmos 805?

A: Cosmos 805 was a Soviet artificial satellite specifically classified as a Yantar-2K spacecraft. It functioned as a spy satellite orbiting the Earth.

Q: When was Cosmos 805 launched?

A: Cosmos 805 was launched on February 20, 1976. The launch event took place at 14:01:02.

Q: What rocket was used to launch Cosmos 805?

A: The satellite was launched aboard a Soyuz-U rocket. This was a universal variant of the Soyuz rocket design utilized by the Soviet Union.

Cosmos 805

Thing yantar_2k Q13566921

Facts

7 properties

Instance of: Yantar-2K, artificial satellite of the Earth^[2]
Launch date: 1976-02-20
Launch vehicle: Soyuz-U
Significant event: rocket launch^[5]
Space launch vehicle: Soyuz-U^[3]
Start point: Plesetsk Cosmodrome Site 43^[6]
UTC date of spacecraft launch: February 20, 1976^[4]

🏷️ Also known as

en Cosmos 805 fr Kosmos 805 ru Космос-805

🔖 Identifiers · 3

COSPAR ID: 1976-018A
SCN: 08699
Wolfram Language entity code: Entity["Satellite", "08699"]

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections

Instance of 2

artificial satellite of the Earth, Yantar-2K

Significant event 1

rocket launch

Space launch vehicle 1

Soyuz-U

Start point 1

Plesetsk Cosmodrome Site 43

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Summary

Cosmos 805 is a Yantar-2K^[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ Cosmos 805 — instance of (P31): artificial satellite of the Earth. wikidata.org.
[3] ↑ Cosmos 805 — space launch vehicle (P375): Soyuz-U. Jonathan's Space Report. wikidata.org.
[4] ↑ Cosmos 805 — UTC date of spacecraft launch (P619): February 20, 1976. Jonathan's Space Report. wikidata.org.
[5] ↑ Cosmos 805 — significant event (P793): rocket launch. Jonathan's Space Report. wikidata.org.
[6] ↑ Cosmos 805 — start point (P1427): Plesetsk Cosmodrome Site 43. Jonathan's Space Report. wikidata.org.

Class ancestry

[1] ↑ Cosmos 805 is an instance of Yantar-2K (Q7904579) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Cosmos 805. Retrieved November 3, 2026, from https://4ort.xyz/entity/cosmos-805

MLA “Cosmos 805.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/cosmos-805.

BibTeX

@misc{4ortxyz_cosmos-805_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cosmos 805}}, year = {2026}, url = {https://4ort.xyz/entity/cosmos-805}, note = {Accessed: 2026-11-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cosmos 805 — https://4ort.xyz/entity/cosmos-805 (retrieved 2026-11-03)

Canonical URL: https://4ort.xyz/entity/cosmos-805 · Last refreshed: November 3, 2026