Skip to content

Sections

Maps Timeline Graph Cosmos Life Culture Innovation People Climate Trends Art

Browse Dictionary Books Food Places Asteroids Search

© 2026 Vinony · Knowledge from Wikipedia, Wikidata, and 27 public APIs.

Kosmos 421 · Vinony

🌐English

English Español Français Italiano Português Русский

EntityQ53539· pop 9· linked from 177 articles

Kosmos 421

Soviet satellite launched in 1971

Available in 9 languages

Español
Português
Catalan
Galician
Hungarian
Macedonian
Serbian
Serbian (Latin)

via Wikidata sitelinks · CC0

Connections

orbital inclination

Categories

1971 in spaceflight Dnepropetrovsk Sputnik program Kosmos satellites Spacecraft launched in 1971

Sources

wikipedia.externallinksexternallink

Russian

Entity

artificial satellite

low Earth orbit

Plesetsk Cosmodrome

geocentric orbit

International Designator

anti-ballistic missile

Sign in to save

Similar entities

Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).

Entitydist 0.12

Entitydist 0.15

Entitydist 0.17

Entitydist 0.18

Entitydist 0.18

Entitydist 0.19

Entitydist 0.19

Entitydist 0.19

Entitydist 0.20

Entitydist 0.20

Entitydist 0.20

Entitydist 0.22

What links here177 pages

Dnepropetrovsk Sputnik