Q: What is the Long March 4B primarily used for?

A: The Long March 4B is primarily used to launch satellites, including observation satellites and scientific missions, into orbit.

Q: Who operates the Long March 4B rocket?

A: The Long March 4B is operated by the China National Space Administration, the national space agency of China.

Q: What are some notable satellites launched by the Long March 4B?

A: Notable satellites launched by the Long March 4B include the Haiyang-2 series, Yaogan satellites, and Shijian satellites.

Q: When did the Long March 4B make its first flight?

A: The Long March 4B made its first flight on May 10, 1999.

Q: What are the main aliases for the Long March 4B?

A: The Long March 4B is also known by the aliases CZ-4B, LM-4B, Changzheng-4B, and Chang Zheng 4B.

Long March 4B

Chinese orbital carrier rocket

Class type of: Long March 4 Q54186

Facts

7 properties

Instance of: rocket model
Subclass of: Long March 4^[4]
Country of origin: People's Republic of China^[5]
First flight: May 10, 1999^[6]
Manufacturer: Shanghai Academy of Spaceflight Technology^[3]
Native label: 长征四号乙火箭^[7]
Operator: China National Space Administration^[2]

🏷️ Also known as

en Long March 4B en Changzheng-4B en Chang Zheng 4B en CZ-4B en LM-4B cs Dlouhý pochod 4B de Langer Marsch 4B es Larga Marcha 4B fr Longue Marche 4B he צ'אנגג'נג 4B hu Cseng-csen–4B hu CSCS–4B hu CZ–4B hu Hosszú Menetelés–4B it Lunga Marcia 4B ja 長征4号B ko 창정 4B pl Chang Zheng 4B pl CZ-4B pl Długi Marsz 4B

🔖 Identifiers · 3

Image (Wikimedia Commons): CBERS-2 016.jpg ↗
Freebase ID: /m/043twt3
Google News topics ID: CAAqKAgKIiJDQkFTRXdvS0wyMHZNRFF6ZEhkME14SUZjSFF0UWxJb0FBUAE

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

🔗 Connections

← Space launch vehicle 57

Hard X-ray Modulation Telescope, CBERS-4, CBERS-3, CBERS-2B, Ziyuan 3-01, BRITE-Heweliusz, CBERS-1, CBERS-2 +49 more

Belongs to 1

Long March 4

Country of origin 1

People's Republic of China

Manufacturer 1

Shanghai Academy of Spaceflight Technology

Operator 1

China National Space Administration

Subclass of 1

Long March 4

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Summary

Long March 4B is a rocket model^[1].

⭐ Popularity Graph

17/100 long tail

🌐 Wiki Languages

15 / 428 langs top 10%

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Long March 4C

🌐 Available in 12 languages

enLong March 4B csDlouhý pochod 4B esLarga Marcha 4B frLongue Marche 4B heצ'אנגג'נג 4B idLong March 4B itLunga Marcia 4B plDługi Marsz 4B ptLonga Marcha 4B ruЧанчжэн-4B svChang Zheng 4B zh长征四号乙运载火箭

References

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

Direct Wikidata claims

[2] ↑ Long March 4B — operator (P137): China National Space Administration. wikidata.org.
[3] ↑ Long March 4B — manufacturer (P176): Shanghai Academy of Spaceflight Technology. wikidata.org.
[4] ↑ Long March 4B — subclass of (P279): Long March 4. wikidata.org.
[5] ↑ Long March 4B — country of origin (P495): People's Republic of China. wikidata.org.
[6] ↑ Long March 4B — first flight (P606): May 10, 1999. space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
[7] ↑ Long March 4B — native label (P1705): {'lang': 'zh', 'text': '长征四号乙火箭'}. wikidata.org.

Class ancestry

[1] ↑ Long March 4B is an instance of rocket model (Q110055303) [P31, primary]. Wikidata. wikidata.org.

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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). Long March 4B. Retrieved November 4, 2026, from https://4ort.xyz/entity/long-march-4b

MLA “Long March 4B.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/long-march-4b.

BibTeX

@misc{4ortxyz_long-march-4b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Long March 4B}}, year = {2026}, url = {https://4ort.xyz/entity/long-march-4b}, note = {Accessed: 2026-11-04}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Long March 4B — https://4ort.xyz/entity/long-march-4b (retrieved 2026-11-04)

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