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Russian Space Forces/Soyuz 2.1b Fregat-M·Unknown Pad

Soyuz 2.1b/Fregat | Glonass-K1? (Kosmos 2621)

Orbit: MEO·Type: Navigation·Agencies: Russian Space Forces

Mission Elapsed Time (MET)

Launch in Flight
Soyuz 2.1b/Fregat | Glonass-K1? (Kosmos 2621) mission image
Vehicle: Soyuz 2.1b Fregat-MCredit: Roscosmos · Launch Library 2

Note: Payload identity uncertain. 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.

Target orbit
MEO · Medium Earth Orbit
Mission type
Navigation
Payload
Glonass-K1? (Kosmos 2621)
Agencies
Russian Space Forces
Mission Update

Liftoff. Note: Payload identity and Cosmos designation uncertain. Launch time is approximate.

Target liftoff time (UTC)

13:30:00 UTC

Saturday, 7 November 2026

Planned T-0 liftoff

07:00:00 UTCWindow open
13:30:00 UTCPlanned ignition
21:00:00 UTCWindow close
Rocket family
Soyuz
Height
46.3m
Diameter
10.3m
Payload to LEO
8,200kg
Liftoff thrust
4,150kN
Stages
4
Soyuz 2.1b/Fregat | Glonass-K1? (Kosmos 2621) | Space Launch Hub