Q: What is Cosmos 828?

A: Cosmos 828 is a Soviet-era military communications satellite launched in 1976. It is part of the Strela-1M series, designed for secure tactical communications.

Q: When was Cosmos 828 launched?

A: Cosmos 828 was launched on June 15, 1976, at 13:19:01 UTC from the Plesetsk Cosmodrome in the Soviet Union.

Q: What kind of satellite is Cosmos 828?

A: Cosmos 828 is a Strela-1M-class satellite, used primarily for military communications within the Soviet Union's space-based communication infrastructure.

Cosmos 828

Thing strela_1m Q559581

Facts

7 properties

Instance of: Strela-1M
Launch date: 1976-06-15
Launch vehicle: Kosmos-3M
Significant event: rocket launch^[4]
Space launch vehicle: Kosmos-3M^[2]
Start point: Plesetsk Cosmodrome Site 132^[5]
UTC date of spacecraft launch: June 15, 1976^[3]

🏷️ Also known as

en Cosmos 828 fr Kosmos 828 hu Koszmosz–828 ru Космос-828

🔖 Identifiers · 3

COSPAR ID: 1976-054D
SCN: 08892
Wolfram Language entity code: Entity["Satellite", "08892"]

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

🔗 Connections

Instance of 1

Strela-1M

Significant event 1

rocket launch

Space launch vehicle 1

Kosmos-3M

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Summary

Cosmos 828 is a Strela-1M^[1].

References

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

Direct Wikidata claims

[2] ↑ Cosmos 828 — space launch vehicle (P375): Kosmos-3M. Jonathan's Space Report. wikidata.org.
[3] ↑ Cosmos 828 — UTC date of spacecraft launch (P619): June 15, 1976. Jonathan's Space Report. wikidata.org.
[4] ↑ Cosmos 828 — significant event (P793): rocket launch. Jonathan's Space Report. wikidata.org.
[5] ↑ Cosmos 828 — start point (P1427): Plesetsk Cosmodrome Site 132. Jonathan's Space Report. wikidata.org.

Class ancestry

[1] ↑ Cosmos 828 is an instance of Strela-1M (Q14701805) [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 828. Retrieved May 3, 2026, from https://4ort.xyz/entity/cosmos-828

MLA “Cosmos 828.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cosmos-828.

BibTeX

@misc{4ortxyz_cosmos-828_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cosmos 828}}, year = {2026}, url = {https://4ort.xyz/entity/cosmos-828}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cosmos 828 — https://4ort.xyz/entity/cosmos-828 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/cosmos-828 · Last refreshed: May 3, 2026