Q: What was Cosmos 1773?

A: Cosmos 1773 was a Soviet‑built Yantar‑4K2 optical reconnaissance satellite launched in August 1986 to collect imagery for military and intelligence purposes.

Q: When and how was Cosmos 1773 launched?

A: It lifted off on 27 August 1986 at 11:40 local time from Baikonur Cosmodrome’s Site 31, using a Soyuz‑U launch vehicle.

Q: What type of satellite is Yantar‑4K2?

A: Yantar‑4K2 is a class of Soviet/Russian spy satellites designed for high‑resolution photographic reconnaissance, forming part of the larger Yantar series.

Q: What is the COSPAR ID 1986‑064A?

A: The COSPAR (International Designator) ID 1986‑064A uniquely identifies Cosmos 1773 as the 64th launch of 1986, primary payload “A”.

Q: Where can I find more information about Cosmos 1773?

A: Additional details are available in the Macedonian, Serbo‑Croatian, and Serbian Wikipedia language editions, as well as through the Wolfram Language entity code Entity["Satellite","16920"].

Cosmos 1773

Thing yantar_4k2 Q12753445

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Summary

Cosmos 1773 is a Yantar-4K2^[1].

Key Facts

Space launch vehicle: Soyuz-U^[2]
UTC date of spacecraft launch: August 27, 1986^[3]
Significant event: rocket launch^[4]
Start point: Baikonur Cosmodrome Site 31^[5]

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🌐 Wiki Languages

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Quick Facts

Instance of Yantar-4K2

Launch date 1986-08-27

Properties

Launch vehicle Soyuz-U

Significant event rocket launch

Space launch vehicle Soyuz-U

Start point Baikonur Cosmodrome Site 31

Utc date of spacecraft launch August 27, 1986

Identifiers (3)

Cospar id 1986-064A

Scn 16920

Wolfram language entity code Entity["Satellite", "16920"]

🏷️ Also known as

en Cosmos 1773 fr Kosmos 1773 ru Космос-1773

🔗 Connections

Instance of 1

Yantar-4K2

Significant event 1

rocket launch

Space launch vehicle 1

Soyuz-U

Start point 1

Baikonur Cosmodrome Site 31

References

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

Direct Wikidata claims

[2] ↑ Cosmos 1773 — space launch vehicle (P375): Soyuz-U. Jonathan's Space Report. wikidata.org.
[3] ↑ Cosmos 1773 — UTC date of spacecraft launch (P619): August 27, 1986. Jonathan's Space Report. wikidata.org.
[4] ↑ Cosmos 1773 — significant event (P793): rocket launch. Jonathan's Space Report. wikidata.org.
[5] ↑ Cosmos 1773 — start point (P1427): Baikonur Cosmodrome Site 31. Jonathan's Space Report. wikidata.org.

Class ancestry

[1] ↑ Cosmos 1773 is an instance of Yantar-4K2 (Q4538275) [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 1773. Retrieved May 3, 2026, from https://4ort.xyz/entity/cosmos-1773

MLA “Cosmos 1773.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cosmos-1773.

BibTeX

@misc{4ortxyz_cosmos-1773_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cosmos 1773}}, year = {2026}, url = {https://4ort.xyz/entity/cosmos-1773}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cosmos 1773 — https://4ort.xyz/entity/cosmos-1773 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/cosmos-1773 · Last refreshed: May 3, 2026