Corps
1 December 2025

VA266 mission in a nutshell

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On December 17, 2025 at 2:01 a.m. local time (5:01 a.m. UTC, 6:01 a.m. CET), Ariane 6 will place into orbit a pair of Galileo satellites for the European Space Agency (ESA), on behalf of the European Commission and the European Union Agency for the Space Programme (EUSPA).

VA266 mission in a nutshell

Texte
  • Satellite : SAT 33 and SAT 34 for the Galileo programme (Galileo L14)
  • Client : European Commission & EU Agency for the Space Programme (EUSPA) within the scope of a contract signed with the European Space Agency (ESA)
  • Mission : Global Navigation Satellite System (GNSS)
  • Mass at launch : 700 kg approximately for each satellite
  • Targeted orbit : Medium Earth Orbit at an altitude of approximately 22 922 km and 54° of inclination
  • H0 : 12:01 a.m. local time (5:01 a.m. UTC, 6:01 a.m. CET)
  • Mission duration (from lift-off to the seperation of the satellite) : 3 hours and 55
    minutes.
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Pose satellites galileo L14 sur palette
Contenu section

Galileo L14 : boosting the EU's global navigation satellite system

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The VA266 mission is the 4th Ariane 6 launch of the year. 

Galileo is the world’s most precise global navigation satellite system, currently serving 4 5 billion users around the world. With Ariane 6 flight VA 266 representing the 14 th operational launch for the Galileo programme (Galileo L 14 two more satellites (designated SAT 33 and 34 will join the first generation of Galileo satellites.


This will bring the total number of satellites launched to 34 further improving the precision, availability and robustness of the Galileo system and services. Billions of people around the globe use Galileo every day, and it is crucial for key sectors such as rail, maritime, agriculture and search and rescue operations All smartphones sold in the European Single Market must be compatible with Galileo.

 

A flagship programme funded by the European Union ( Galileo is owned and managed by the European Commission. Since its inception, ESA leads the design, development and qualification of the space and ground systems, as well as procuring launches. ESA is also entrusted with research and development activities for the future of Galileo within the EU programme Horizon Europe. EUSPA manages the operations ( maintaining, and upgrading the Galileo system) while acting as the service provider, overseeing market uptake and closing the loop with users.

 

Flight sequence

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The nominal duration of the mission (from lift-off to separation of the satellite) is: 3 hours and 55
minutes.

Seperation of SAT-33 and SAT-34 :3 hours and 55 minutes.
 

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VA266 flight sequence
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