Tags: Artificialsatellite, Satellite.
Discoverer 27 also known as Corona 9020A was an American area survey optical reconnaissance satellite launched in 1961 but which failed to achieve orbit. It was a KH-5 Argon satellite based around an Agena-B. It was the fourth KH-5 to be launched the second consecutive KH-5 launch failure and the fourth consecutive KH-5 mission failure.The launch of Discoverer 27 occurred at 22:35 UTC on 21 July 1961.
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