Q: What was the purpose of Cosmos 2128?

A: It was a military communications satellite designed to relay secure messages for Soviet armed forces as part of the Strela-1M network.

Q: Where was Cosmos 2128 launched from?

A: It was launched from Plesetsk Cosmodrome Site 133, a major Soviet/Russian spaceport.

Q: What rocket was used to deploy Cosmos 2128?

A: A Kosmos-3M rocket, a reliable Soviet launch vehicle, carried it into orbit.

Cosmos 2128

Thing strela_1m Q12753621

Facts

7 properties

Instance of: Strela-1M
Launch date: 1991-02-12
Launch vehicle: Kosmos-3M
Significant event: rocket launch^[4]
Space launch vehicle: Kosmos-3M^[2]
Start point: Plesetsk Cosmodrome Site 133^[5]
UTC date of spacecraft launch: February 12, 1991^[3]

🏷️ Also known as

en Cosmos 2128 fr Kosmos 2128 ru Космос-2128

🔖 Identifiers · 3

COSPAR ID: 1991-009D
SCN: 21103
Wolfram Language entity code: Entity["Satellite", "21103"]

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 2128 is a Strela-1M^[1].

References

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

Direct Wikidata claims

[2] ↑ Cosmos 2128 — space launch vehicle (P375): Kosmos-3M. Jonathan's Space Report. wikidata.org.
[3] ↑ Cosmos 2128 — UTC date of spacecraft launch (P619): February 12, 1991. Jonathan's Space Report. wikidata.org.
[4] ↑ Cosmos 2128 — significant event (P793): rocket launch. Jonathan's Space Report. wikidata.org.
[5] ↑ Cosmos 2128 — start point (P1427): Plesetsk Cosmodrome Site 133. Jonathan's Space Report. wikidata.org.

Class ancestry

[1] ↑ Cosmos 2128 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 2128. Retrieved May 3, 2026, from https://4ort.xyz/entity/cosmos-2128

MLA “Cosmos 2128.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cosmos-2128.

BibTeX

@misc{4ortxyz_cosmos-2128_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cosmos 2128}}, year = {2026}, url = {https://4ort.xyz/entity/cosmos-2128}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cosmos 2128 — https://4ort.xyz/entity/cosmos-2128 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/cosmos-2128 · Last refreshed: May 3, 2026