Data checked:

Ariane 64 | Laser Interferometer Space Antenna (LISA)
TBD

Ariane 64 | Laser Interferometer Space Antenna (LISA)

TO BE DETERMINED
> T-MINUS (NET)
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Target time only (NET — no earlier than). This launch is not yet confirmed and may slip.

> MISSION DATA

DATEMonday, December 31, 2035
TIME12:00 AM UTC
PROVIDERArianespace
ROCKETAriane 64
PADAriane Launch Area 4
LOCATIONGuiana Space Centre, French Guiana
ORBITHeliocentric N/A

> MISSION BRIEFING // ASTROPHYSICS

Heliocentric constellation of three laser-equipped spacecraft forming an equilateral triangle with a side distance of 2.5 million km. Its goal is to detect and study gravitational waves.

> SCHEDULE & SOURCE

Source-reported status: To Be Determined. Current date is a placeholder or rough estimation based on unreliable or interpreted sources.

Launch window: 2035-12-31 00:00:00 UTC — 2035-12-31 00:00:00 UTC.

Dates and windows may change. Passing the scheduled time does not confirm a launch outcome.

Launch data from The Space Devs

Understand launch windows and orbits · Launch provider guide