KHRUNICHEV STATE RESEARCH AND PRODUCTION SPACE CENTER

Proton-M Briz-M | 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477)

SUCCESS Proton-M Briz-M →
Nov 4, 2011 at 12:51 UTC
Medium Earth Orbit Navigation Baikonur Cosmodrome, Republic of Kazakhstan 91% success
Initializing Launch Globe…
Live Orbit
Fullscreen
Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PAD81/24 (81P)
SITEBaikonur Cosmodrome, Republic of Kazakhstan →
ORBITMedium Earth Orbit
TYPENavigation
PROGRAMGLONASS

Glonass-M, also known as Uragan-M, are the second generation of Uragan satellite design used for GLONASS satellite navigation system. GLONASS is a Russian space-based navigation system comparable to the similar GPS and Galileo systems. This generation improves on accuracy, power consumption and design life. Each satellite weighs 1415 kg, is equipped with 12 L-band antennas, and has an operational lifetime of 7 years.

MISSION
3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477)
MISSION TYPE
Navigation
TARGET ORBIT
Medium Earth Orbit
LAUNCH PAD
81/24 (81P)
PROGRAM
GLONASS
COUNTRY
RUS
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 667a30f1-4538-4983-896f-b7ca4503cec8
Reported date: Nov 4, 2011 at 12:51 UTC
Last synced: 17 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
Khrunichev State Research and Production Space Center
VARIANT
Briz-M
FLIGHTS
68
SUCCESSES
62
SUCCESS RATE
91.2%
When is the Proton-M Briz-M | 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477) launch?
The Proton-M Briz-M | 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477) is scheduled for Friday, November 4, 2011 at 12:51 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 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477)?
The Proton-M Briz-M | 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477) mission uses the Proton-M Briz-M rocket, manufactured by Khrunichev State Research and Production Space Center. The Proton-M Briz-M has flown 68 times with a 91.2% success rate.
Where is the Proton-M Briz-M | 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477) launching from?
The launch takes place from 81/24 (81P) at Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit is 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477) going to?
The 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477) mission is targeting Medium Earth Orbit.
Who is launching 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477)?
The Proton-M Briz-M | 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477) is operated by Khrunichev State Research and Production Space Center. It is part of the GLONASS program.
Can I watch the Proton-M Briz-M | 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477) 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 00:02 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 00:02 UTC
Launch date set: Nov 4, 2011 at 12:51 UTC
NET (No Earlier Than) confirmed by Khrunichev State Research and Production Space Center
Mar 29, 2026 00:02 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 17 minutes ago
Launch Library 217 minutes ago
Launch ID: 667a30f1-4538-4983-896f-b7ca4503cec8
Open-Meteo Weather23 hours ago
Pad weather at 46.07, 62.98

Mission Profile

3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477) was a Proton-M Briz-M mission operated by Khrunichev State Research and Production Space Center that lifted off from 81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan on November 4, 2011. The flight carried its payload on a navigation mission to Medium Earth Orbit. It was flown as part of the GLONASS program. The launch was a success.