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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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Catalog Operators Showcases Method Developers Pricing

Index/Operators/HellasSat Consortium Ltd., OTE Group/27811

GEOOperationalPayload

HELLAS-SAT 2

NORAD 27811COSPAR 2003-020AEpoch Oct 21, 2026

HELLAS-SAT 2 is a payload in GEO orbit, operated by HellasSat Consortium Ltd., OTE Group, launched 2003.

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Operator

HellasSat Consortium Ltd., OTE GroupProbable

via GCAT — Jonathan McDowell's General Catalog

Country

GreeceProbable

via GCAT — Jonathan McDowell's General Catalog

Launch date

2003-05-13Probable

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)

3250Probable

via GCAT — Jonathan McDowell's General Catalog

Orbital regime

GEO/DProbable

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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Explore

Browse everything
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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
Education
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Product

About
Affiliate program
Change feed
Changelog
Coverage
Launches
Orbital events
Pricing
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

HELLAS-SAT 2, NORAD 27811 orbital data · OrbitalWiki

Related satellites

HELLAS-SAT 3Same operator
THURAYA-2Same orbit class
ASIASAT 4Same orbit class
OPTUS C1Same orbit class
USA 169 (MILSTAR-2 4)Same orbit class

Where this record sits

All HellasSat Consortium Ltd., OTE Group satellites
Greece satellites and space activity
Everything in GEO

It went up on launch 2003-020, 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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//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)

Legal

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