Luna 21

Soviet spacecraft that landed on the Moon and deployed the Lunokhod 2 lunar rover
Vehicle Space Probe Q684044

Facts

14 properties
Country
Russia[2]
Follows
Luna 20[4]
Followed by
Luna 22[5]
Official website
www.laspace.ru[11]
Launch date
1973-01-08
Has part(s)
Lunokhod 2[8]
Launch vehicle
Proton-K
Significant event
rocket launch[10]
Space launch vehicle
Proton-K[7]
Start point
Baikonur Cosmodrome Site 81/23[12]
UTC date of spacecraft launch
January 8, 1973[9]
🏷️ Also known as
en Luna 21 en Lunik 21 ar لونا 21 es Lunik 21 fa لونا ۲۱ he לונה 21 hu Luna–21 ja ルナ21号 nl Loena 21 pl Łuna 21 ru Луна-21 zh 月球21号
🔖 Identifiers · 6
Image (Wikimedia Commons)
Luna 21.jpg ↗
COSPAR ID
1973-001A
Freebase ID
/m/0pbcs
NSSDCA ID
1973-001A
Wolfram Language entity code
Entity["Satellite", "06333"]

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Instance of 2
Belongs to 1
Country 1
Followed by 1
Followed by (predecessor) 1
Follows 1
Has part(s) 1
Has these parts 1
Part of 1
Preceded by (successor) 1
Significant event 1
Space launch vehicle 1
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Summary

Luna 21 is a space probe[1].

📑 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). Luna 21. Retrieved November 12, 2026, from https://4ort.xyz/entity/luna-21
MLA “Luna 21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Nov. 2026, https://4ort.xyz/entity/luna-21.
BibTeX @misc{4ortxyz_luna-21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Luna 21}}, year = {2026}, url = {https://4ort.xyz/entity/luna-21}, note = {Accessed: 2026-11-12}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Luna 21 — https://4ort.xyz/entity/luna-21 (retrieved 2026-11-12)

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