Space Rocket History #159 – Zond 6

Trouble began on the sixth day of the flight, November 17. The capsule developed an atmospheric  leak, the pressure first dropping from 760 to 380 mm of Mercury.  With the drop in cabin pressure all the animal test subjects died.  It would have killed any Cosmonaut not wearing a spacesuit.

Proton-K with 7K-L1

Proton-K with 7K-L1

Zone 6 mission profile

Zone 6 mission profile

Zond 6 Double-dip reentry

Zond 6 Double-dip reentry

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