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Ariane 5 GS

Ariane 5 GS

Ariane family · built by ArianeGroup · maiden flight 2005-08-11

Profile data last updated: 2026-08-29T15:37:07.354998+00:00 | 7531-10-17

At the time of the failure of the first Ariane 5 ECA flight in 2002, all Ariane 5 launchers in production were ECA versions. Some of the ECA cores were modified to use the original Vulcain engine and tank volumes while the failure was investigated; these vehicles were designated Ariane 5 GS. The GS used the improved EAP boosters of the ECA variant and the improved EPS of the G+ variant, but the increased mass of the modified ECA core compared to the G and G+ core resulted in slightly reduced payload capacity. Ariane 5 GS could carry a single payload of 6,600 kg (14,600 lb) or a dual payload of 5,800 kg (12,800 lb) to GTO. The Ariane 5 GS flew 6 times from 2005 to 2009 with no failures.

Specifications

55.0 mLength
5.4 mDiameter
750 tLaunch mass
2Stages
12000 kNLiftoff thrust

Payload Capacity

6600 kgTo GTO

Lifetime Launch Record

As reported by Launch Library 2 across this rocket's entire history, not just the launches tracked on this site.

6Total launches
6Successful
0Failed
0Upcoming

Launches Tracked on This Site

6In our archive
100.0%Success rate
Aug 11, 2005 08:20 UTCEarliest tracked
Dec 18, 2009 16:26 UTCMost recent
MissionDateStatus
Ariane 5 GS | Helios 2B Dec 18, 2009 16:26 UTC Success
Ariane 5 GS | RASCOM-QAF 1 & Horizons-2 Dec 21, 2007 21:41 UTC Success
Ariane 5 GS | Intelsat 11 & Optus D2 Oct 05, 2007 22:02 UTC Success
Ariane 5 GS | INSAT-4A, Meteosat 9 Dec 21, 2005 22:33 UTC Success
Ariane 5 GS | Syracuse 3A & Galaxy 15 Oct 13, 2005 22:32 UTC Success
Ariane 5 GS | Thaicom 4 Aug 11, 2005 08:20 UTC Success

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