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Cosmos 639

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Cosmos 639

Summary

Cosmos 639 is a Zenit-4MK[1].

Key Facts

  • Cosmos 639's instance of is recorded as Zenit-4MK[2].
  • Cosmos 639's COSPAR ID is recorded as 1974-019A[3].
  • Cosmos 639's space launch vehicle is recorded as Voskhod[4].
  • Cosmos 639's SCN is recorded as 07240[5].
  • Cosmos 639's UTC date of spacecraft launch is recorded as +1974-04-04T00:00:00Z[6].
  • Cosmos 639's significant event is recorded as rocket launch[7].
  • Cosmos 639's start point is recorded as Plesetsk Cosmodrome Site 41[8].

Related Entities

Voskhod Voskhod Zenit-4MK

References

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

Direct Wikidata claims

  1. [2] ↑ . Jonathan's Space Report. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . Jonathan's Space Report. wikidata.org.
  4. [5] ↑ . Jonathan's Space Report. wikidata.org.
  5. [6] ↑ . Jonathan's Space Report. wikidata.org.
  6. [7] ↑ . Jonathan's Space Report. wikidata.org.
  7. [8] ↑ . Jonathan's Space Report. wikidata.org.

Class ancestry

  1. [1] ↑ . 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 639. Retrieved May 3, 2026, from https://4ort.xyz/entity/cosmos-639
MLA “Cosmos 639.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cosmos-639.
BibTeX @misc{4ortxyz_cosmos-639_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cosmos 639}}, year = {2026}, url = {https://4ort.xyz/entity/cosmos-639}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cosmos 639 — https://4ort.xyz/entity/cosmos-639 (retrieved 2026-05-03)

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