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[1]CelesTrak (opens in new tab)orbital elements
[2]GCAT / J. McDowell (opens in new tab)launch catalog
[3]Wikidata (opens in new tab)metadata enrichment
[4]SatNOGS DB (opens in new tab)radio transmitters (CC BY-SA 4.0)

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OrbitalWiki / open database / ODbL-1.0Orbital data is approximate and not for operations

YAOGAN-21, NORAD 40143 orbital data · OrbitalWiki

Catalog Operators Showcases Method Developers Pricing

Index/Operators/General Armaments Dept. of the PLA/40143

SSOOperationalPayload

YAOGAN-21

NORAD 40143COSPAR 2014-053AEpoch Sep 13, 2026

YAOGAN-21 is a payload in SSO orbit, operated by General Armaments Dept. of the PLA, launched 2014.

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Operator

General Armaments Dept. of the PLAProbable

via GCAT — Jonathan McDowell's General Catalog

Country

ChinaProbable

via GCAT — Jonathan McDowell's General Catalog

Launch date

2014-09-08Probable

via GCAT — Jonathan McDowell's General Catalog

Object class

PAYLOADProbable

via GCAT — Jonathan McDowell's General Catalog

Operational status

OPERATIONALProbable

via CelesTrak SATCAT

Launch mass (kg)

3000Probable

via GCAT — Jonathan McDowell's General Catalog

Orbital regime

LLEO/SProbable

via GCAT — Jonathan McDowell's General Catalog

Launch site

Not availableUnknown

source unknown

Launch vehicle

Not availableUnknown

source unknown

Not available in the current data

· Alternate names
· Constellation membership

Data quality

Quality90 / 100

OrbitalWiki

Open satellite records with source claims attached. Use the UI for lookup or the API for products, research, and internal tools.

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Statistics

How many satellites are in orbit right now?
How many satellites are launched each year?
How many satellites still work?
How many Starlink satellites are there?
Statistics
What is the oldest satellite still in orbit?
What orbits are satellites in?
Which countries operate the most satellites?
Which operators run the most satellites?

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Sources

[1]CelesTrak (opens in new tab)orbital elements
[2]GCAT / J. McDowell (opens in new tab)launch catalog
[3]Wikidata (opens in new tab)metadata enrichment

Related satellites

YAOGAN-22Same operator
YAOGAN-20 01CSame operator
YAOGAN-24Same operator
YAOGAN-20 01BSame operator
YAOGAN-25 01ASame operator

Where this record sits

All General Armaments Dept. of the PLA satellites
China satellites and space activity
Everything in SSO

It went up on launch 2014-053, alongside everything else on that flight

See it moving on the 3D globe alongside every other active object, propagated in your browser.

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Use this data

Every field on this page is available as JSON, with the same sources and confidence attached.

GET /api/v1/satellites/40143

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//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Sep 14, 2026.

[4]

SatNOGS DB (opens in new tab)radio transmitters (CC BY-SA 4.0)

Legal

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OrbitalWiki / open database / ODbL-1.0Orbital data is approximate and not for operations