SOVIET SPACE PROGRAM

Soyuz-U2 | Soyuz T-12

SUCCESS Soyuz-U →
Jul 17, 1984 at 17:40 UTC
Low Earth Orbit Human Exploration Baikonur Cosmodrome, Republic of Kazakhstan 100% success
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Live Orbit
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Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PAD31/6
SITEBaikonur Cosmodrome, Republic of Kazakhstan →
ORBITLow Earth Orbit
TYPEHuman Exploration
PROGRAMSoyuz

Soyuz T-12 was the seventh mission to visit the Salyut 7 space station and the second to visit the long-duration Soyuz T-10 resident crew of the station. The mission began on July 17, 1984, 17:40:54 UTC, launching Commander Vladimir Dzhanibekov, Flight Engineer Svetlana Savitskaya and Research Igor Volk into orbit. They docked with the station the next day. During their 9-day stay on the station, crew carried out various experiments, and Savitskaya became the first woman to ever perform a spacewalk.
The mission concluded with a safe landing back on Earth on July 29, 1984, 12:55:30 UTC.

VEHICLE
Soyuz-U
MISSION
Soyuz T-12
MISSION TYPE
Human Exploration
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
31/6
PROGRAM
Soyuz
COUNTRY
RUS
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: 6728f0ef-c3c9-43d5-a774-513d8979915e
Reported date: Jul 17, 1984 at 17:40 UTC
Last synced: 10 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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Soyuz T 11F732 #18SERIAL
1FLIGHTS
Salyut 7DESTINATION
Single UseSTATUS

Soyuz T-15 was a Soyuz spacecraft which launched on 17 July 1984 17:40 UTC. It transported two cosmonauts of EP-4 to Salyut 7. The EP-4 crew was Vladimir Dzhanibekov, Svetlana…

CREW MANIFEST
Vladimir DzhanibekovCommander
Igor VolkResearch Cosmonaut
Svetlana SavitskayaFlight Engineer
MANUFACTURER
Soviet Space Program
VARIANT
2
FLIGHTS
71
SUCCESSES
71
SUCCESS RATE
100%

The Soyuz-U2 was a Soviet, later Russian, carrier rocket. It was derived from the Soyuz-U, and a member of the R-7 family of rockets. It featured increased performance compared with the baseline Soyuz-U, due to the use of syntin propellant, as opposed to RP-1 paraffin, used on the Soyuz-U.

When is the Soyuz-U2 | Soyuz T-12 launch?
The Soyuz-U2 | Soyuz T-12 is scheduled for Tuesday, July 17, 1984 at 5:40 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 Soyuz T-12?
The Soyuz-U2 | Soyuz T-12 mission uses the Soyuz-U rocket, manufactured by Soviet Space Program. The Soyuz-U has flown 71 times with a 100% success rate.
Where is the Soyuz-U2 | Soyuz T-12 launching from?
The launch takes place from 31/6 at Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit is Soyuz T-12 going to?
The Soyuz T-12 mission is targeting Low Earth Orbit.
Who is launching Soyuz T-12?
The Soyuz-U2 | Soyuz T-12 is operated by Soviet Space Program. It is part of the Soyuz program.
Can I watch the Soyuz-U2 | Soyuz T-12 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 23:44 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 23:44 UTC
Launch date set: Jul 17, 1984 at 17:40 UTC
NET (No Earlier Than) confirmed by Soviet Space Program
Mar 29, 2026 23:44 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 10 minutes ago
Launch Library 210 minutes ago
Launch ID: 6728f0ef-c3c9-43d5-a774-513d8979915e
Open-Meteo Weather4 days ago
Pad weather at 46, 63.56

Mission Profile

Soyuz T-12 was a Soyuz-U 2 mission operated by Soviet Space Program that lifted off from 31/6, Baikonur Cosmodrome, Republic of Kazakhstan on July 17, 1984. The flight carried its payload on a human exploration mission to Low Earth Orbit. It was flown as part of the Soyuz program. The launch was a success.