Skip to content

Sections

Maps Timeline Graph Cosmos Life Culture Innovation People Climate Trends Art

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

Kosmos 421 · Vinony

EntityQ53539· pop 9· linked from 177 articles

Kosmos 421

Sign in to save

Soviet satellite launched in 1971

Connections

orbital inclination

artificial satellite

low Earth orbit

Plesetsk Cosmodrome

geocentric orbit

International Designator

anti-ballistic missile

Categories

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

Sources

wikipedia.externallinksexternallink

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