Launch index
To Be Determined

Vega-C | Altius

December 31, 2028 at 12:00 AM UTC

Guiana Space Centre, French Guiana

Vega-C | Altius launch image
Mission imagery · Vega-C

Launch details

LAUNCH TIME UNCONFIRMED

T−00d00h00m00s

December 31, 2028 at 12:00 AM UTC

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

Ariane Launch Area 1 (ELV)

Guiana Space Centre, French Guiana · 5.2360, -52.7750

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Rocket
Vega-C
Launch site
Ariane Launch Area 1 (ELV)

Guiana Space Centre, French Guiana

Launch probability
Not published
Window opens
December 31, 2028 at 12:00 AM UTC
Window closes
December 31, 2028 at 12:00 AM UTC
Feed updated
March 6, 2026 at 9:06 AM UTC

Mission description

ALTIUS is a satellite mission proposed by the Belgian Institute for Space Aeronomy to monitor the distribution and evolution of stratospheric ozone in the Earth's atmosphere.

Vehicle

Vega-C

Vega

Height

34.8 m

Diameter

3 m

LEO capacity

3,300 kg

Successful launches

6

Launch complex

Ariane Launch Area 1 (ELV)

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

NET 2028

March 6, 2026 at 9:06 AM UTC · Nosu

NET September 2027

January 27, 2026 at 8:29 AM UTC · Nosu

NET April 2027, most likely with FLEX

September 15, 2025 at 11:24 AM UTC · Nosu

NET 2026, likely on the same launch as FLEX

February 7, 2025 at 10:15 PM UTC · Nosu