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OSO-8 (Orbiting Solar Observatory 8) spacecraft

OSO-8 was NASA’s eighth Orbiting Solar Observatory, launched in 1975 to study the Sun while carrying dedicated experiments that observed cosmic X-ray sources; operations ended in 1978.

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Identity

Aliases
OSO-8OSO-IOrbiting Solar Observatory 8
Family Name
OSO-8
Full Name
OSO-8 (Orbiting Solar Observatory 8) spacecraft
Roles
observatoryorbiter
Status
retired
Type
spacecraft

Details

Description
OSO-8 was NASA’s eighth Orbiting Solar Observatory, launched in 1975 to study the Sun while carrying dedicated experiments that observed cosmic X-ray sources; operations ended in 1978.
First Flight Year
1,975
Last Flight Year
1,978

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Creation Time
August 13, 2026 at 16:35:23 UTC
Updated Time
August 13, 2026 at 16:35:23 UTC