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IKAROS

IKAROS was JAXA's mission to demonstrate a large deployable solar sail, thin-film solar power generation, photon-pressure acceleration, and navigation by solar radiation during a Venus-transfer trajectory.

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Identity

Aliases
IKAROS missionSmall Solar Power Sail DemonstratorInterplanetary Kite-craft Accelerated by Radiation Of the Sun
Name
IKAROS
Status
completed

Details

Astronauts
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Description
IKAROS was JAXA's mission to demonstrate a large deployable solar sail, thin-film solar power generation, photon-pressure acceleration, and navigation by solar radiation during a Venus-transfer trajectory.
Destination
Venus transfer orbit
End Date
2025-05-15
Launch Site
Outcome
IKAROS deployed its sail, generated power through thin-film solar cells, demonstrated acceleration by sunlight and solar-sail navigation, passed near Venus in December 2010, and concluded operations after JAXA ended spacecraft tracking in May 2025.
Start Date
2010-05-21
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Creation Time
July 31, 2026 at 22:20:06 UTC
Updated Time
July 31, 2026 at 22:20:06 UTC

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