Q: What is Beidou I2-S?

A: Beidou I2-S is a navigation satellite that is part of China's Beidou navigation system.

Q: When was Beidou I2-S launched?

A: It was launched on September 29, 2015.

Q: What rocket launched Beidou I2-S?

A: It was launched using a Long March 3B carrier rocket.

Beidou I2-S

40938

Vehicle navigation_satellite Q23059127

Facts

7 properties

Instance of: navigation satellite
Launch date: 2015-09-29
Part of: BeiDou^[2]
Launch vehicle: Long March 3B
Significant event: rocket launch^[5]
Space launch vehicle: Long March 3B^[3]
UTC date of spacecraft launch: September 29, 2015^[4]

🏷️ Also known as

en Beidou I2-S en BEIDOU I2-S

🔖 Identifiers · 3

COSPAR ID: 2015-053A
SCN: 40938
Wolfram Language entity code: Entity["Satellite", "40938"]

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

🔗 Connections

Part of 2

BeiDou, Beidou

Instance of 1

navigation satellite

Significant event 1

rocket launch

Space launch vehicle 1

Long March 3B

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Summary

Beidou I2-S is a navigation satellite^[1].

References

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

Direct Wikidata claims

[2] ↑ Beidou I2-S — part of (P361): BeiDou. wikidata.org.
[3] ↑ Beidou I2-S — space launch vehicle (P375): Long March 3B. Jonathan's Space Report. wikidata.org.
[4] ↑ Beidou I2-S — UTC date of spacecraft launch (P619): September 29, 2015. Jonathan's Space Report. wikidata.org.
[5] ↑ Beidou I2-S — significant event (P793): rocket launch. Jonathan's Space Report. wikidata.org.

Class ancestry

[1] ↑ Beidou I2-S is an instance of navigation satellite (Q1285444) [P31, primary]. 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). Beidou I2-S. Retrieved May 3, 2026, from https://4ort.xyz/entity/beidou-i2-s

MLA “Beidou I2-S.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/beidou-i2-s.

BibTeX

@misc{4ortxyz_beidou-i2-s_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Beidou I2-S}}, year = {2026}, url = {https://4ort.xyz/entity/beidou-i2-s}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Beidou I2-S — https://4ort.xyz/entity/beidou-i2-s (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/beidou-i2-s · Last refreshed: May 3, 2026