Discoverer 21

Spacecraft

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Launch date	February 18, 1961
Date of Reg.	2023-10-02 08:08:12
Date of Upd.	2023-10-02 08:08:26
ID	4041772

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About Discoverer 21

Discoverer 21, also known as RM-2, was an American satellite which was launched in 1961. It was a technology demonstration spacecraft, based on an Agena-B. The launch of Discoverer 21 occurred at 22:58 UTC on 18 February 1961.

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