MISSION OVERVIEW
Indian remote sensing satellite
LAUNCH DETAILS
VEHICLE
Vostok 8A92MAGENCY
Soviet Space ProgramMISSION
IRS-1B
MISSION TYPE
Earth Science
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
31/6LAUNCH SITE
Baikonur Cosmodrome, Republic of KazakhstanCOUNTRY
RUS
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 18e6e53f-bfd1-4c4a-889a-665d3ad3aab3
Reported date: Aug 29, 1991 at 06:48 UTC
Last synced: 2 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
PAD WEATHER
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VEHICLE — Vostok 8A92M →
MANUFACTURER
RKK Energiya
VARIANT
8A92M
FLIGHTS
93
SUCCESSES
92
SUCCESS RATE
98.9%
Vostok was a family of rockets derived from the Soviet R-7 Semyorka ICBM and was designed for the human spaceflight programme.
FREQUENTLY ASKED QUESTIONS
When is the Vostok 8A92M | IRS-1B launch?
The Vostok 8A92M | IRS-1B is scheduled for Thursday, August 29, 1991 at 6:48 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 IRS-1B?
The Vostok 8A92M | IRS-1B mission uses the Vostok 8A92M rocket, manufactured by RKK Energiya. The Vostok 8A92M has flown 93 times with a 98.9% success rate.
Where is the Vostok 8A92M | IRS-1B launching from?
The launch takes place from 31/6 at Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit is IRS-1B going to?
The IRS-1B mission is targeting Low Earth Orbit.
Who is launching IRS-1B?
The Vostok 8A92M | IRS-1B is operated by Soviet Space Program.
Can I watch the Vostok 8A92M | IRS-1B 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 03:06 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 03:06 UTC
Launch date set: Aug 29, 1991 at 06:48 UTC
NET (No Earlier Than) confirmed by Soviet Space Program
Mar 29, 2026 03:06 UTC
Launch completed successfully
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 2 hours ago
●Launch Library 22 hours ago
Launch ID: 18e6e53f-bfd1-4c4a-889a-665d3ad3aab3
●Open-Meteo Weather2 hours ago
Pad weather at 46, 63.56
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