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Proton-K/Blok D 231-01

Proton-K/Blok D 231-01 was an individual four-stage Proton-K/Blok D flight article launched from Baikonur on 1968-03-02. The launcher successfully dispatched Zond 4 on a high-apogee flight that tested an L1 spacecraft at lunar-return velocity.

Identity

Aliases
Zond 4 launch vehicle8K82K 231-01 Proton
Name
Proton-K/Blok D 231-01
Slug
proton-k-blok-d-231-01
Status
retired

Details

Description
Proton-K/Blok D 231-01 was an individual four-stage Proton-K/Blok D flight article launched from Baikonur on 1968-03-02. The launcher successfully dispatched Zond 4 on a high-apogee flight that tested an L1 spacecraft at lunar-return velocity.
Operator Id
vh78errgr185ymjehn1gvkqm8d89t0nh
Vehicle Family Id
nd7rcxm004cm2xt690xk544a998aq8ps

Links

Assets & Meta

Creation Time
7/17/2026, 3:48:03 AM
Updated Time
7/17/2026, 3:48:03 AM

Other

First Flight Date
1968-03-02
Last Flight Date
1968-03-02
Serial Number
231-01
Vehicle Code
8K82K 231-01