SOVIET SPACE PROGRAM
Proton | TKS 2
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Apr 25, 1981 at 02:01 UTC
▸ Flight profile›
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PAD200/39 (200L)
SITEBaikonur Cosmodrome, Republic of Kazakhstan →ORBITLow Earth Orbit
TYPEResupply
PROGRAMSalyut
MISSION OVERVIEW
Resupply mission for Salyut space station
LAUNCH DETAILS
VEHICLE
ProtonAGENCY
Soviet Space ProgramMISSION
TKS 2
MISSION TYPE
Resupply
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
200/39 (200L)LAUNCH SITE
Baikonur Cosmodrome, Republic of KazakhstanPROGRAM
Salyut
COUNTRY
RUS
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: c31e18ed-f09e-4840-b496-55289909a163
Reported date: Apr 25, 1981 at 02:01 UTC
Last synced: 7 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 — Proton →
MANUFACTURER
Khrunichev State Research and Production Space Center
VARIANT
K
FLIGHTS
29
SUCCESSES
26
SUCCESS RATE
89.7%
FREQUENTLY ASKED QUESTIONS
When is the Proton | TKS 2 launch?
The Proton | TKS 2 is scheduled for Saturday, April 25, 1981 at 2:01 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 TKS 2?
The Proton | TKS 2 mission uses the Proton rocket, manufactured by Khrunichev State Research and Production Space Center. The Proton has flown 29 times with a 89.7% success rate.
Where is the Proton | TKS 2 launching from?
The launch takes place from 200/39 (200L) at Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit is TKS 2 going to?
The TKS 2 mission is targeting Low Earth Orbit.
Who is launching TKS 2?
The Proton | TKS 2 is operated by Soviet Space Program. It is part of the Salyut program.
Can I watch the Proton | TKS 2 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 29, 2026 23:43 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 23:43 UTC
Launch date set: Apr 25, 1981 at 02:01 UTC
NET (No Earlier Than) confirmed by Soviet Space Program
Mar 29, 2026 23:43 UTC
Launch completed successfully
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 7 minutes ago
●Launch Library 27 minutes ago
Launch ID: c31e18ed-f09e-4840-b496-55289909a163
●Open-Meteo Weather3 days ago
Pad weather at 46.04, 63.03
BROWSE BY
Mission Profile
TKS 2 was a Proton K mission operated by Soviet Space Program that lifted off from 200/39 (200L), Baikonur Cosmodrome, Republic of Kazakhstan on April 25, 1981. The flight carried its payload on a resupply mission to Low Earth Orbit. It was flown as part of the Salyut program. The launch was a success.