Thor DM-21 Agena-B | KH-4 5

Success US Air Force, Thor DM-21 Agena-B

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Mission

Government/Top Secret · LEO

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

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Before liftoff
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If the launch moves, your reminders move with it, and at the time of your first reminder we tell you the new date.