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🛰️ SATELLITE · HISTORICAL RECORD

Gaia

Re-entered 19 Dec 2013

Gaia (NORAD 39479, COSPAR 2013-074A) was a I-ESA satellite that re-entered Earth's atmosphere on 19 Dec 2013, launched on 19 Dec 2013 on the Gaia mission. It was operated by ESA as part of the ESA Ast programme. The spacecraft was built by ASTT on the Gaia bus, with a mass of 1,934 kg. Like most satellites in low orbits, it was gradually slowed by atmospheric drag until re-entry. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.

2013
launched
2013
re-entered
0
years on orbit
1,934
kg mass

Lifecycle

Launched19 Dec 2013 · on the Gaia mission
Operational27 Mar 2025 · entered service
Retired27 Mar 2025 · end of operational service
Re-entered19 Dec 2013 · atmospheric re-entry — object destroyed

Specifications

NORAD ID39479
COSPAR2013-074A
TypeSatellite
OperatorESA
Country / StateI-ESA
ManufacturerASTT
BusGaia
Mass1,934 kg (1,392 kg dry)
ProgrammeESA Ast
CategoryAST
OrbitBEO (CLO)
Altitude344 × 962,690 km
Inclination15.0°

Frequently asked questions

What happened to Gaia?

Gaia re-entered Earth's atmosphere on 19 Dec 2013, ending a mission that began with its launch in 2013. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Gaia re-enter the atmosphere?

Gaia re-entered on 19 Dec 2013, according to Orbital Radar's historical catalogue records.

Who operated and built Gaia?

Gaia was operated by ESA and built by ASTT (I-ESA).

Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.