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Ariane 5 ES

Ariane familyArianeGroupRetired

The Ariane 5 ES (Evolution Storable) has an estimated LEO launch capacity of 21,000 kg (46,000 lb). It includes all the performance improvements of Ariane 5 ECA core and boosters but replaces the ESC-A second stage with the restartable EPS used on Ariane 5 GS variants. It was used to launch the Automated Transfer Vehicle (ATV) into a 260 km circular low Earth orbit inclined at 51.6° and has been used 3 times to launch 4 Galileo navigation satellites at a time directly into their operational orbit. The Ariane 5 ES flew 8 times from 2008 to 2018 with no failures.

Ariane 5 ES vehicle

Specifications

Thrust
11,400 kN
Height
45.7 m
Diameter
5.4 m
Launch mass
746 t
Stages
2
LEO capacity
21,000 kg

Specifications from Launch Library. Figures the operator has not published are omitted.

Flight record

8flightswith a definitive outcome
100%success rate8 of 8
8success streakcurrent

Counted from padside's own launch record, the same basis as the stats page.

Flights

5 of 8

All 8 flights