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Ariel-4 (UK-4) solar and space-physics spacecraft

Ariel-4 was a British-American near-Earth observatory launched in 1971 to continue the Ariel programme’s solar and space-physics experiments, including measurements of VLF radiation and cosmic radio noise.

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Identity

Aliases
Ariel 4UK-4UK-F
Family Name
Ariel-4
Full Name
Ariel-4 (UK-4) solar and space-physics spacecraft
Roles
orbiterobservatory
Status
retired
Type
spacecraft

Details

Description
Ariel-4 was a British-American near-Earth observatory launched in 1971 to continue the Ariel programme’s solar and space-physics experiments, including measurements of VLF radiation and cosmic radio noise.
First Flight Year
1,971
Last Flight Year
1,978

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Creation Time
August 13, 2026 at 16:51:16 UTC
Updated Time
August 13, 2026 at 16:51:16 UTC