Q: What is the PROBA-3 Occulter's primary purpose?

A: The PROBA-3 Occulter is a formation-flying spacecraft designed to demonstrate experimental technologies and conduct scientific research as part of the PROBA-3 mission.

Q: When and where was the PROBA-3 Occulter launched?

A: The spacecraft was launched on December 5, 2024, at 10:34 UTC from the Satish Dhawan Space Centre First Launch Pad aboard the Polar Satellite Launch Vehicle-XL (PSLV-C59).

Q: What is the orbital configuration of the PROBA-3 Occulter?

A: The spacecraft operates in a highly elliptical orbit with an apoapsis of 60,606 kilometers and a periapsis of 602 kilometers, with an orbital inclination of 59.2525 degrees.

Q: Who operates the PROBA-3 Occulter?

A: The spacecraft is operated by the European Space Security and Education Centre.

Q: What are the key manufacturers involved in the PROBA-3 Occulter?

A: The spacecraft was manufactured by Sener Aerospace & Defense (general contractor), Redwire Space NV, and Airbus Defence and Space.

PROBA-3 Occulter

formation-flying spacecraft of the PROBA-3 mission

Vehicle research_satellite Q131540119

Facts

20 properties

Instance of: research satellite, technology demonstration spacecraft^[2]
Launch date: 2024-12-05
Part of: PROBA-3^[7]
Apoapsis: 60,606 km^[19]
Launch vehicle: Polar Satellite Launch Vehicle-XL
Manufacturer: Sener Aerospace & Defense, Redwire Space NV, Airbus Defence and Space^[4]^[5]^[6]
Mass: 231 kg^[18]
Operator: European Space Security and Education Centre^[3]
Orbital eccentricity: 0.8112506^[15]
Orbital inclination: 59.2525 degree^[17]
Parent astronomical body: Earth^[9]
Periapsis: 602 km^[20]
Powered by: solar cell panel^[10]
Satellite of: highly elliptical orbit
Significant event: rocket launch^[14]
Space launch vehicle: Polar Satellite Launch Vehicle-XL^[8]
Spacecraft bus: PROBA^[13]
Start point: Satish Dhawan Space Centre First Launch Pad^[16]
Type of orbit: highly elliptical orbit^[11]
UTC date of spacecraft launch: December 5, 2024^[12]

🏷️ Also known as

en Occulter Spacecraft en PROBA-3 Occulter en PROBA-3 OSC

🔖 Identifiers · 2

COSPAR ID: 2024-233C
SCN: 62258

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

🔗 Connections

Instance of 2

research satellite, technology demonstration spacecraft

Belongs to 1

PROBA-3

Manufacturer 1

Airbus Defence and Space

Parent astronomical body 1

Earth

Part of 1

PROBA-3

solar cell panel

Significant event 1

rocket launch

Space launch vehicle 1

Polar Satellite Launch Vehicle-XL

Spacecraft bus 1

PROBA

Type of orbit 1

highly elliptical orbit

← Child astronomical body 1

Earth

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Summary

PROBA-3 Occulter is a research satellite^[1].

References

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

Direct Wikidata claims

[2] ↑ PROBA-3 Occulter — instance of (P31): technology demonstration spacecraft. wikidata.org.
[3] ↑ PROBA-3 Occulter — operator (P137): European Space Security and Education Centre. esa.int. esa.int. Provenance: wikidata.org.
[4] ↑ PROBA-3 Occulter — manufacturer (P176): Sener Aerospace & Defense. esa.int. esa.int. Provenance: wikidata.org.
[5] ↑ PROBA-3 Occulter — manufacturer (P176): Redwire Space NV. esa.int. esa.int. Provenance: wikidata.org.
[6] ↑ PROBA-3 Occulter — manufacturer (P176): Airbus Defence and Space. esa.int. esa.int. Provenance: wikidata.org.
[7] ↑ PROBA-3 Occulter — part of (P361): PROBA-3. wikidata.org.
[8] ↑ PROBA-3 Occulter — space launch vehicle (P375): Polar Satellite Launch Vehicle-XL. Jonathan's Space Report. Retrieved 2024-12-05. isro.gov.in. Provenance: wikidata.org.
[9] ↑ PROBA-3 Occulter — parent astronomical body (P397): Earth. heavens-above.com. heavens-above.com. Provenance: wikidata.org.
[10] ↑ PROBA-3 Occulter — powered by (P516): solar cell panel. space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
[11] ↑ PROBA-3 Occulter — type of orbit (P522): highly elliptical orbit. space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
[12] ↑ PROBA-3 Occulter — UTC date of spacecraft launch (P619): December 5, 2024. Jonathan's Space Report. Retrieved 2024-12-05. esa.int. Provenance: wikidata.org.
[13] ↑ PROBA-3 Occulter — spacecraft bus (P707): PROBA. space.skyrocket.de. space.skyrocket.de. Provenance: wikidata.org.
[14] ↑ PROBA-3 Occulter — significant event (P793): rocket launch. Jonathan's Space Report. wikidata.org.
[15] ↑ PROBA-3 Occulter — orbital eccentricity (P1096): {'amount': '+0.8112506'}. heavens-above.com. heavens-above.com. Provenance: wikidata.org.
[16] ↑ PROBA-3 Occulter — start point (P1427): Satish Dhawan Space Centre First Launch Pad. Jonathan's Space Report. Retrieved 2024-12-05. nextspaceflight.com. Provenance: wikidata.org.
[17] ↑ PROBA-3 Occulter — orbital inclination (P2045): 59.2525 degree. heavens-above.com. heavens-above.com. Provenance: wikidata.org.
[18] ↑ PROBA-3 Occulter — mass (P2067): 231 kg. esamultimedia.esa.int. esamultimedia.esa.int. Provenance: wikidata.org.
[19] ↑ PROBA-3 Occulter — apoapsis (P2243): 60606 km. heavens-above.com. heavens-above.com. Provenance: wikidata.org.
[20] ↑ PROBA-3 Occulter — periapsis (P2244): 602 km. heavens-above.com. heavens-above.com. Provenance: wikidata.org.

Class ancestry

[1] ↑ PROBA-3 Occulter is an instance of research satellite (Q105839698) [P31, primary]. Wikidata. wikidata.org.

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BibTeX

@misc{4ortxyz_proba-3-occulter_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PROBA-3 Occulter}}, year = {2026}, url = {https://4ort.xyz/entity/proba-3-occulter}, note = {Accessed: 2026-05-03}}

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