Glonass-K1 No. 19 (Kosmos 2620?)
Soyuz 2.1b Fregat-M, Russian Space Forces
43/3 (43L), Plesetsk Cosmodrome, Russian Federation
Launch time
T-0
Thu 17 Sept, around 18:50 CEST
around 16:50 UTC
The rocket put its payload into the planned orbit.
How sure is this date?
The source gives hour precision. Launch plans can change.
Launch record updated by LL2
Feed checkedMission
Glonass-K1 No. 19 (Kosmos 2620?) on Soyuz 2.1b Fregat-M. Thu 17 Sept 2026, around 16:50 UTC. Reported outcome: Success. Launch site: 43/3 (43L). Source: Launch Library 2.
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.
- Mission type
- Navigation
- Orbit
- Medium Earth Orbit
Launch timeline
No timeline has been provided by the source.
Slip history
Changes recorded by Space Right Now
No changes since we started tracking on .
Source updates from Launch Library 2 (4)
Announcements supplied by LL2 may predate our tracking. They are separate from changes observed by Space Right Now.
- LL2 update
Launch success.
Read the source update - LL2 update
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.
Read the source update - LL2 update
Removed from current schedule with cancellation of closure notices.
Read the source update - LL2 update
Added launch per NOTAMs; Launch vehicle and payload identities uncertain; exact launch window TBD.
Read the source update
Launch pad
43/3 (43L)
Plesetsk Cosmodrome, Russian Federation (RU)
Coordinates: 62.9273, 40.45
View launch pad on a map