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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

SENTINEL-1A, NORAD 39634 orbital data · OrbitalWiki

Catalog Operators Showcases Method Developers Pricing

Index/Operators/European Space Agency/39634

SSOOperationalPayload

SENTINEL-1A

NORAD 39634COSPAR 2014-016AEpoch Oct 21, 2026

SENTINEL-1A is a payload in SSO orbit, operated by European Space Agency, launched 2014.

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Operator

European Space AgencyProbable

via GCAT — Jonathan McDowell's General Catalog

Country

ESAProbable

via GCAT — Jonathan McDowell's General Catalog

Launch date

2014-04-03Probable

via GCAT — Jonathan McDowell's General Catalog

End of transmission

2026-06-29Probable

via GCAT — Jonathan McDowell's General Catalog

Object class

PAYLOADProbable

via GCAT — Jonathan McDowell's General Catalog

Operational status

OPERATIONALProbable

via CelesTrak SATCAT

Mission purpose

radar imagingProbable

Launch mass (kg)

2157Probable

via GCAT — Jonathan McDowell's General Catalog

Orbital regime

LEO/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

Quality100 / 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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Browse everything
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Constellations
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Index
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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?

Radio

Amateur radio
Pass predictions
What you need to receive

Learn

Articles
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Product

About
Affiliate program
Change feed
Changelog
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Launches
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Roadmap
Status

Account

Contact
Dashboard
Log in
Preferences
Sign up

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

ESEOSame operator
SWARM CSame operator
EDRS-CSame operator
SWARM ASame operator
CHEOPSSame operator

Where this record sits

All European Space Agency satellites
ESA satellites and space activity
Everything in SSO

It went up on launch 2014-016, 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

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//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Oct 22, 2026.

[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