Russian Space Forces

Glonass-K1 No. 23 (Kosmos 2619)

SUCCESS
✓ Mission success

On 24 AUG · 02:40 UTC 2026, Soyuz 2.1b Fregat delivered Glonass-K1 No. 23 (Kosmos 2619) to Medium Earth Orbit.

Soyuz 2.1b Fregat — Glonass-K1 No. 23 (Kosmos 2619)
T-0 (flown)
24 AUG · 02:40 UTC
Window
Instantaneous
Rocket
Soyuz 2.1b Fregat
Operator
Russian Space Forces
Pad
43/3 (43L) · Plesetsk Cosmodrome, Russian Federation
Payload
Glonass-K1 No. 23 (Kosmos 2619)
Orbit
Medium Earth OrbitMEO

Mission

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.