Launch Details

Space launch mission information

Soyuz 2.1b/Fregat | Glonass-K1 No. 18

Go for Launch
in 3 days9/13/2025, 2:30:00 AM
Soyuz 2.1b/Fregat | Glonass-K1 No. 18

Launch in

T-00h00m00s

9/13/2025, 2:30:00 AM

GO for Launch
Launching Tomorrow

Mission Description

Glonass-K are the third generation of satellite design 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 is unpressurized and weighs 935 kg, and has an operational lifetime of 10 years.

Launch Videos

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Mission Updates

Cosmic_Penguin

Cosmic_Penguin

12/14/2023, 3:21:40 AM

Added launch.

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Cosmic_Penguin

Cosmic_Penguin

9/5/2025, 12:01:00 PM

NET September 13.

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Launch Details

Launch Window

9/13/2025, 2:30:00 AM

to 9/13/2025, 3:30:00 AM

Rocket Details

Soyuz 2.1b Fregat

Family: Soyuz

Variant: Fregat

Launch Facility

Unknown Pad

Plesetsk Cosmodrome, Russian Federation