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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

PROTOMETHEE, NORAD 58321 orbital data · OrbitalWiki

Catalog Operators Showcases Method Developers Pricing

Index/Operators/Promethee Earth Intelligence/58321

SSOOperationalPayload

PROTOMETHEE

NORAD 58321COSPAR 2023-174BTEpoch Oct 6, 2026

PROTOMETHEE is a payload in SSO orbit, operated by Promethee Earth Intelligence, launched 2023.

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Operator

Promethee Earth IntelligenceProbable

via GCAT — Jonathan McDowell's General Catalog

Country

FranceProbable

via GCAT — Jonathan McDowell's General Catalog

Launch date

2023-11-11Probable

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)

30Probable

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?

Radio

Amateur radio
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About
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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

FLOCK 4Q-9Same launch
FLOCK 4Q-2Same launch
OBSERVER-1ASame launch
FLOCK 4Q-7Same orbit class
PICO-01A003Same orbit class

Where this record sits

All Promethee Earth Intelligence satellites
France satellites and space activity
Everything in SSO

It went up on launch 2023-174, alongside everything else on that flight

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

How many satellites are in orbit right now?

Use this data

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

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//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Oct 6, 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