Q: What is the purpose of Cosmos 2277?

A: Cosmos 2277 is a GLONASS navigation satellite designed to provide global positioning and timing services as part of Russia's satellite navigation system.

Q: How was Cosmos 2277 launched?

A: It was launched aboard a Proton-K rocket with a Blok DM-2 upper stage from Baikonur Cosmodrome Site 81/23.

Q: Is Cosmos 2277 still operational?

A: The source material does not specify its current operational status, but GLONASS satellites typically have a limited lifespan before being replaced or decommissioned.

Cosmos 2277

Vehicle Glonass Q12753694

Facts

8 properties

Instance of: GLONASS
Launch date: 1994-04-11
Launch vehicle: Proton-K
Significant event: rocket launch^[4]
Space launch vehicle: Proton-K^[2]
Space tug: Blok DM-2^[5]
Start point: Baikonur Cosmodrome Site 81/23^[6]
UTC date of spacecraft launch: April 11, 1994^[3]

🏷️ Also known as

en Cosmos 2277 fr Kosmos 2277 ru Космос-2277

🔖 Identifiers · 2

COSPAR ID: 1994-021C
SCN: 23045

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🔗 Connections

Instance of 1

GLONASS

Significant event 1

rocket launch

Space launch vehicle 1

Proton-K

Space tug 1

Blok DM-2

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Summary

Cosmos 2277 is a GLONASS^[1].

References

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

Direct Wikidata claims

[2] ↑ Cosmos 2277 — space launch vehicle (P375): Proton-K. Jonathan's Space Report. wikidata.org.
[3] ↑ Cosmos 2277 — UTC date of spacecraft launch (P619): April 11, 1994. Jonathan's Space Report. wikidata.org.
[4] ↑ Cosmos 2277 — significant event (P793): rocket launch. Jonathan's Space Report. wikidata.org.
[5] ↑ Cosmos 2277 — space tug (P1201): Blok DM-2. Jonathan's Space Report. wikidata.org.
[6] ↑ Cosmos 2277 — start point (P1427): Baikonur Cosmodrome Site 81/23. Jonathan's Space Report. wikidata.org.

Class ancestry

[1] ↑ Cosmos 2277 is an instance of GLONASS (Q20744047) [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 2277. Retrieved May 3, 2026, from https://4ort.xyz/entity/cosmos-2277

MLA “Cosmos 2277.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cosmos-2277.

BibTeX

@misc{4ortxyz_cosmos-2277_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cosmos 2277}}, year = {2026}, url = {https://4ort.xyz/entity/cosmos-2277}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cosmos 2277 — https://4ort.xyz/entity/cosmos-2277 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/cosmos-2277 · Last refreshed: May 3, 2026