Launch index
To Be Determined

Ariane 64 | IS-41 & IS-44

December 31, 2027 at 12:00 AM UTC

Guiana Space Centre, French Guiana

Ariane 64 | IS-41 & IS-44 launch image
Mission imagery · Ariane 64

Launch details

LAUNCH TIME UNCONFIRMED

T−00d00h00m00s

December 31, 2027 at 12:00 AM UTC

Status: To Be Determined · Live feed refreshes every 30 seconds

Ariane Launch Area 4

Guiana Space Centre, French Guiana · 5.2563, -52.7868

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Rocket
Ariane 64
Launch site
Ariane Launch Area 4

Guiana Space Centre, French Guiana

Launch probability
Not published
Window opens
December 31, 2027 at 12:00 AM UTC
Window closes
December 31, 2027 at 12:00 AM UTC
Feed updated
March 2, 2026 at 8:22 AM UTC

Mission description

Two geostationary communications satellites built by Thales Alenia Space for Intelsat.

Vehicle

Ariane 64

Ariane · 64

Height

63 m

Diameter

5.4 m

LEO capacity

21,650 kg

Successful launches

2

Launch complex

Ariane Launch Area 4

Guiana Space Centre, French Guiana

The Guiana Space Centre is a European spaceport to the northwest of Kourou in French Guiana, a region of France in South America. Kourou is located at a latitude of 5°. In operation since 1968, it is a suitable location for a spaceport because of its equatorial location and open sea to the east.

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Official links

Mission updates

Reverted back to NET 2027.

March 2, 2026 at 8:22 AM UTC · Cosmic_Penguin

NET 2028.

November 6, 2025 at 7:51 AM UTC · Cosmic_Penguin

NET 2027.

September 14, 2025 at 3:10 PM UTC · Cosmic_Penguin

Adding launch NET 2025

November 30, 2022 at 2:09 PM UTC · Nosu

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