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Cosmos 1643

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Cosmos 1643

Summary

Cosmos 1643 is a Yantar-4KS1[1].

Key Facts

  • Cosmos 1643's instance of is recorded as Yantar-4KS1[2].
  • Cosmos 1643's COSPAR ID is recorded as 1985-026A[3].
  • Cosmos 1643's space launch vehicle is recorded as Soyuz-U[4].
  • Cosmos 1643's SCN is recorded as 15634[5].
  • Cosmos 1643's UTC date of spacecraft launch is recorded as +1985-03-25T00:00:00Z[6].
  • Cosmos 1643's significant event is recorded as rocket launch[7].
  • Cosmos 1643's start point is recorded as Gagarin's Start[8].
  • Cosmos 1643's Wolfram Language entity code is recorded as Entity["Satellite", "15634"][9].

Related Entities

Soyuz-U Yantar-4KS1

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.
  8. [9] ↑ . 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 1643. Retrieved May 3, 2026, from https://4ort.xyz/entity/cosmos-1643
MLA “Cosmos 1643.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cosmos-1643.
BibTeX @misc{4ortxyz_cosmos-1643_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cosmos 1643}}, year = {2026}, url = {https://4ort.xyz/entity/cosmos-1643}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cosmos 1643 — https://4ort.xyz/entity/cosmos-1643 (retrieved 2026-05-03)

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