SOVIET SPACE PROGRAM
Proton / UR-500 K/D | Kosmos 154
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Apr 8, 1967 at 09:00 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: 81d3e09f-bd52-4a4e-a157-ae0931e3bf73
Reported date: Apr 8, 1967 at 09:00 UTC
Last synced: 2 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 154 launch?
The Proton / UR-500 K/D | Kosmos 154 is scheduled for Saturday, April 8, 1967 at 9:00 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: FAILURE.
What rocket is being used for Proton / UR-500 K/D | Kosmos 154?
The Proton / UR-500 K/D | Kosmos 154 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 154 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 154?
The Proton / UR-500 K/D | Kosmos 154 is operated by Soviet Space Program. It is part of the Soyuz program.
Can I watch the Proton / UR-500 K/D | Kosmos 154 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: Apr 8, 1967 at 09:00 UTC
NET (No Earlier Than) confirmed by Soviet Space Program
Mar 28, 2026 20:52 UTC
Launch failure reported
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 2 minutes ago
●Launch Library 22 minutes ago
Launch ID: 81d3e09f-bd52-4a4e-a157-ae0931e3bf73
●Open-Meteo Weather5 days ago
Pad weather at 46.07, 62.98
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Mission Profile
Proton / UR-500 K/D | Kosmos 154 was a Proton K/D mission operated by Soviet Space Program that lifted off from 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan on April 8, 1967. It was flown as part of the Soyuz program. The launch ended in failure.