SOVIET SPACE PROGRAM
Voskhod | Zenit-4 23
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Oct 20, 1966 at 08:46 UTC
▸ Flight profile›
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PAD31/6
SITEBaikonur Cosmodrome, Republic of Kazakhstan →ORBITLow Earth Orbit
TYPEGovernment/Top Secret
MISSION OVERVIEW
Zenit-4 film-return reconnaissance satellite.
LAUNCH DETAILS
VEHICLE
VoskhodAGENCY
Soviet Space ProgramMISSION
Zenit-4 23
MISSION TYPE
Government/Top Secret
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
31/6LAUNCH SITE
Baikonur Cosmodrome, Republic of KazakhstanCOUNTRY
RUS
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 4f4d5026-6052-4135-bcad-f36aea989d45
Reported date: Oct 20, 1966 at 08:46 UTC
Last synced: 11 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
PAD WEATHER
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VEHICLE — Voskhod →
MANUFACTURER
Soviet Space Program
VARIANT
Voskhod
FLIGHTS
299
SUCCESSES
286
SUCCESS RATE
95.7%
FREQUENTLY ASKED QUESTIONS
When is the Voskhod | Zenit-4 23 launch?
The Voskhod | Zenit-4 23 is scheduled for Thursday, October 20, 1966 at 8:46 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Zenit-4 23?
The Voskhod | Zenit-4 23 mission uses the Voskhod rocket, manufactured by Soviet Space Program. The Voskhod has flown 299 times with a 95.7% success rate.
Where is the Voskhod | Zenit-4 23 launching from?
The launch takes place from 31/6 at Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit is Zenit-4 23 going to?
The Zenit-4 23 mission is targeting Low Earth Orbit.
Who is launching Zenit-4 23?
The Voskhod | Zenit-4 23 is operated by Soviet Space Program.
Can I watch the Voskhod | Zenit-4 23 launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
LAUNCH TIMELINE
Mar 28, 2026 20:52 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 28, 2026 20:52 UTC
Launch date set: Oct 20, 1966 at 08:46 UTC
NET (No Earlier Than) confirmed by Soviet Space Program
Mar 28, 2026 20:52 UTC
Launch completed successfully
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 11 minutes ago
●Launch Library 211 minutes ago
Launch ID: 4f4d5026-6052-4135-bcad-f36aea989d45
●Open-Meteo Weather3 days ago
Pad weather at 46, 63.56
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Mission Profile
Zenit-4 23 was a Voskhod mission operated by Soviet Space Program that lifted off from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on October 20, 1966. The flight carried its payload on a government/top secret mission to Low Earth Orbit. The launch was a success.