Mar 03

Space Rocket History #151 – Zond 4

When we left the Soviet Union they had somewhat successfully landed a probe on Venus and they had completed the automatic docking of two Soyuz 7K-OK spacecrafts.  However they did not reach their goal of a circumlunar flight in time for the 50th anniversary of the glorious revolution.

L1 - Zond

L1 – Zond

Mishin, Agadzhanov, & Chertok

Mishin, Agadzhanov, & Chertok

7K-L1 spacecraft on Proton booster

7K-L1 spacecraft on Proton booster

Jan 07

Space Rocket History #143 – The First Soyuz Automatic Docking and the Secret Plan

After 1957, the Soviets became accustomed to achieving “world firsts” in space accomplishments. Nevertheless, 10 years later they were not confident that they could pull off the world’s first fully automatic rendezvous and docking of two un-piloted Soyuz spacecraft.  At the time the chance for success was estimated at only 50/50.

Vasily Mishin at Baykonur in 1967. Credit B. Chertok

Vasily Mishin at Baykonur in 1967. Credit B. Chertok

Armen Mnatsakanyan the main designer of Igla. Credit B. Chertok

Armen Mnatsakanyan the main designer of Igla. Credit B. Chertok

Igla docking system antennas.

Igla docking system antennas.

Dec 17

Space Rocket History #141 – Soyuz 1: The Crash

“It’s a terrible scene. Komarov burned up. All the instruments burned. We must quickly find out what prevented the main parachute from unlatching.” Chief Designer Mishin after he arrived at the Soyuz 1 crash site.

Soyuz 1 crash site

Soyuz 1 crash site

Soyuz 1 crash site

Soyuz 1 crash site

Validmir Komarov by Joe G.

Vlaidmir Komarov by Joe G.

Jan 22

Space Rocket History #97 – Soyuz Test Flight No. 2

The first Soyuz test flight was a catastrophic failure.   Due to negligence, the attitude control system malfunctioned and used all of its fuel before a rendezvous could be attempted or even the second Soyuz rocket could be launched.  When the Soviets attempted to return the first Soyuz to earth, the vehicle’s self-destruct system activated because it was unable to make a landing in the Soviet Union.  OKB-1 was disgraced.

Soyuz Interior

Soyuz Interior

R7 Derivatives

R7 Derivatives

Kerimov

Kerimov

Ustinov

Ustinov

By Dave

By Dave