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Gaia Space Observatory

The Gaia space-observatory family represents ESA's Astrium-built astrometry spacecraft, which surveyed the sky from a Lissajous orbit around Sun-Earth L2 and ended spacecraft operations in a heliocentric retirement orbit in 2025.

Identity

Aliases
Gaia spacecraftESA billion-star surveyorGlobal Astrometric Interferometer for Astrophysics
Family Name
Gaia
Full Name
Gaia Space Observatory
Reusability
expendable
Slug
gaia-space-observatory
Status
retired
Type
spacecraft

Details

Description
The Gaia space-observatory family represents ESA's Astrium-built astrometry spacecraft, which surveyed the sky from a Lissajous orbit around Sun-Earth L2 and ended spacecraft operations in a heliocentric retirement orbit in 2025.
First Flight Year
2,013
Last Flight Year
2,025
Manufacturer Id
jd76jj0anf25d6ncam13dcj1v58aqyy7
Operator Id
vh76e0gh65et98bds1b49cvt8h89n8e5

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Assets & Meta

Creation Time
7/17/2026, 2:59:26 AM
Updated Time
7/17/2026, 2:59:26 AM