SOVIET SPACE PROGRAM
Proton / UR-500 K/D | Kosmos 146
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Mar 10, 1967 at 11:30 UTC
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LAUNCH DETAILS
VEHICLE
ProtonAGENCY
Soviet Space ProgramLAUNCH PAD
81/23 (81L)LAUNCH SITE
Baikonur Cosmodrome, Republic of KazakhstanPROGRAM
Soyuz
COUNTRY
RUS
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 6d2dd060-b9c0-4bc4-a5c2-23337a17044a
Reported date: Mar 10, 1967 at 11:30 UTC
Last synced: 6 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
Russian Federal Space Agency (ROSCOSMOS)
VARIANT
K/D
FLIGHTS
39
SUCCESSES
24
SUCCESS RATE
61.5%
This four stage version of the Proton was originally designed to send manned circumlunar spacecraft into translunar trajectory.
FREQUENTLY ASKED QUESTIONS
When is the Proton / UR-500 K/D | Kosmos 146 launch?
The Proton / UR-500 K/D | Kosmos 146 is scheduled for Friday, March 10, 1967 at 11:30 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 Proton / UR-500 K/D | Kosmos 146?
The Proton / UR-500 K/D | Kosmos 146 mission uses the Proton rocket, manufactured by Russian Federal Space Agency (ROSCOSMOS). The Proton has flown 39 times with a 61.5% success rate.
Where is the Proton / UR-500 K/D | Kosmos 146 launching from?
The launch takes place from 81/23 (81L) at Baikonur Cosmodrome, Republic of Kazakhstan.
Who is launching Proton / UR-500 K/D | Kosmos 146?
The Proton / UR-500 K/D | Kosmos 146 is operated by Soviet Space Program. It is part of the Soyuz program.
Can I watch the Proton / UR-500 K/D | Kosmos 146 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: Mar 10, 1967 at 11:30 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: 6 minutes ago
●Launch Library 26 minutes ago
Launch ID: 6d2dd060-b9c0-4bc4-a5c2-23337a17044a
●Open-Meteo Weather4 days ago
Pad weather at 46.07, 62.98
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Mission Profile
Proton / UR-500 K/D | Kosmos 146 was a Proton K/D mission operated by Soviet Space Program that lifted off from 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan on March 10, 1967. It was flown as part of the Soyuz program. The launch was a success.