Glonass-K1 No. 19 (Kosmos 2620?)

Overview

Destination: Medium Earth Orbit
Mission: Navigation

Medium Earth Orbit 43/3 (43L) Plesetsk Cosmodrome, Russian Federation

Note: Cosmos designation not confirmed. 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.

Updates

Cosmic_Penguin • Sept. 18, 2026, 7:25 a.m.

Launch success.


Cosmic_Penguin • Sept. 16, 2026, 11:47 p.m.

Updated entry for new launch per NOTAMs scheduled some time between 08:00-20:59 UTC daily, September 17-21; note launch vehicle and payload identities highly uncertain.


Cosmic_Penguin • Aug. 28, 2026, 5:40 p.m.

Removed from current schedule with cancellation of closure notices.


Cosmic_Penguin • Aug. 10, 2026, 12:11 a.m.

Added launch per NOTAMs; Launch vehicle and payload identities uncertain; exact launch window TBD.


Soyuz 2.1b/Fregat-M

Family:
Configuration: Fregat-M

Soyuz-2, GRAU index 14A14, is the collective designation for the 21st-century version of the Russian Soyuz rocket. In its basic form, it is a three-stage carrier rocket for placing payloads into low Earth orbit. The first-stage boosters and two core stages feature uprated engines with improved injection systems, compared to the previous versions of the Soyuz. Digital flight control and telemetry systems allow the rocket to be launched from a fixed launch platform, whereas the launch platforms for earlier Soyuz rockets had to be rotated as the rocket could not perform a roll to change its heading in flight.

Specifications
  • Stages
    4
  • Length
    46.3 m
  • Diameter
    10.3 m
  • Fairing Diameter
    4.11 m
  • Launch Mass
    313.0 T
  • Thrust
    4150.0 kN
Family
  • Name
    Soyuz 2.1b/Fregat-M
  • Family
    ―
  • Variant
    Fregat-M
  • Alias
    ―
  • Full Name
    Soyuz 2.1b Fregat-M
Payload Capacity
  • Launch Cost
    $48500000
  • Low Earth Orbit
    8200.0 kg
  • Geostationary Transfer Orbit
    3250.0 kg
  • Direct Geostationary
    ―
  • Sun-Synchronous Capacity
    ―

Progress Rocket Space Center

Progress Rocket Space Center

(PRSC)

CEO: Dmitry Baranov Founded: 1996 Successes: 44 Failures: 1 Pending: 0

Agency Type:

Progress Rocket Space Centre, formerly known as TsSKB-Progress, is a space science and aerospace research company which is known for manufacturing launch vehicles and satellites. Most notably, Progress Rocket Space Centre is the manufacturer of Soyuz launch vehicles.

INFO WIKI

Plesetsk Cosmodrome, Russian Federation

43/3 (43L)


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