SOVIET SPACE PROGRAM

Soyuz U | Yantar-4K2 20

SUCCESS Soyuz U →
Jan 15, 1986 at 14:20 UTC
Low Earth Orbit Government/Top Secret Plesetsk Cosmodrome, Russian Federation 97% success
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Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PAD41/1
SITEPlesetsk Cosmodrome, Russian Federation →
ORBITLow Earth Orbit
TYPEGovernment/Top Secret

Film-return reconnaissance satellite

VEHICLE
Soyuz U
MISSION
Yantar-4K2 20
MISSION TYPE
Government/Top Secret
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
41/1
COUNTRY
RUS
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 0a34e038-6ce7-4a39-bc2e-1fe0ed93267a
Reported date: Jan 15, 1986 at 14:20 UTC
Last synced: 51 seconds ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
Russian Federal Space Agency (ROSCOSMOS)
FLIGHTS
714
SUCCESSES
694
SUCCESS RATE
97.2%
When is the Soyuz U | Yantar-4K2 20 launch?
The Soyuz U | Yantar-4K2 20 is scheduled for Wednesday, January 15, 1986 at 2:20 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Yantar-4K2 20?
The Soyuz U | Yantar-4K2 20 mission uses the Soyuz U rocket, manufactured by Russian Federal Space Agency (ROSCOSMOS). The Soyuz U has flown 714 times with a 97.2% success rate.
Where is the Soyuz U | Yantar-4K2 20 launching from?
The launch takes place from 41/1 at Plesetsk Cosmodrome, Russian Federation.
What orbit is Yantar-4K2 20 going to?
The Yantar-4K2 20 mission is targeting Low Earth Orbit.
Who is launching Yantar-4K2 20?
The Soyuz U | Yantar-4K2 20 is operated by Soviet Space Program.
Can I watch the Soyuz U | Yantar-4K2 20 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.
Mar 29, 2026 05:33 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 05:33 UTC
Launch date set: Jan 15, 1986 at 14:20 UTC
NET (No Earlier Than) confirmed by Soviet Space Program
Mar 29, 2026 05:33 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 51 seconds ago
Launch Library 252 seconds ago
Launch ID: 0a34e038-6ce7-4a39-bc2e-1fe0ed93267a
Open-Meteo Weather2 days ago
Pad weather at 62.94, 40.53

Mission Profile

Yantar-4K2 20 was a Soyuz U mission operated by Soviet Space Program that lifted off from 41/1, Plesetsk Cosmodrome, Russian Federation on January 15, 1986. The flight carried its payload on a government/top secret mission to Low Earth Orbit. The launch was a success.

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