RUSSIAN SPACE FORCES

Soyuz 2.1b/Fregat | Glonass-K1 No. 20 (?)

SUCCESS Soyuz 2.1b/Fregat-M →
—
—
Sep 17, 2026 at 16:50 UTC
Medium Earth Orbit Navigation Plesetsk Cosmodrome, Russian Federation 100% success
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Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PAD43/3 (43L)
SITEPlesetsk Cosmodrome, Russian Federation →
ORBITMedium Earth Orbit
TYPENavigation

Note: Satellite serial number and 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
Glonass-K1 No. 20 (?)
MISSION TYPE
Navigation
TARGET ORBIT
Medium Earth Orbit
LAUNCH PAD
43/3 (43L)
COUNTRY
RUS
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: ab3c1e6c-03fe-48a7-b6ce-30c79569bdfb
Reported date: Sep 17, 2026 at 16:50 UTC
Last synced: 23 seconds ago
This launch date and time are confirmed by the launch provider. Countdown is active.
SCHEDULE & STATUS HISTORY
STATUS CHANGESep 18, 2026 at 07:33 UTC
TBD → SUCCESS
Source: Launch Library 2
MOVED UP(12.3 days)
Sep 18, 2026 at 07:33 UTC
Sep 30, 2026 00:00 → Sep 17, 2026 16:50 UTC
Source: Launch Library 2
MOVED UP(92 days)
Sep 17, 2026 at 03:23 UTC
Dec 31, 2026 00:00 → Sep 30, 2026 00:00 UTC
Source: Launch Library 2
DELAYED(122 days)
Aug 28, 2026 at 21:43 UTC
Aug 31, 2026 00:00 → Dec 31, 2026 00:00 UTC
Source: Launch Library 2
STATUS CHANGEAug 10, 2026 at 00:23 UTC
SUCCESS → TBD
Source: Launch Library 2
DELAYED(129.6 days)
Aug 10, 2026 at 00:23 UTC
Apr 23, 2026 08:29 → Aug 31, 2026 00:00 UTC
Source: Launch Library 2
STATUS CHANGEApr 23, 2026 at 22:11 UTC
TBD → SUCCESS
Source: Launch Library 2
MOVED UP(6.6 days)
Apr 23, 2026 at 22:11 UTC
Apr 30, 2026 00:00 → Apr 23, 2026 08:29 UTC
Source: Launch Library 2
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MANUFACTURER
Progress Rocket Space Center
VARIANT
Fregat-M
FLIGHTS
36
SUCCESSES
36
SUCCESS RATE
100%

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.

When is the Soyuz 2.1b/Fregat | Glonass-K1 No. 20 (?) launch?
The Soyuz 2.1b/Fregat | Glonass-K1 No. 20 (?) is scheduled for Thursday, September 17, 2026 at 4:50 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Glonass-K1 No. 20 (?)?
The Soyuz 2.1b/Fregat | Glonass-K1 No. 20 (?) mission uses the Soyuz 2.1b/Fregat-M rocket, manufactured by Progress Rocket Space Center. The Soyuz 2.1b/Fregat-M has flown 36 times with a 100% success rate.
Where is the Soyuz 2.1b/Fregat | Glonass-K1 No. 20 (?) launching from?
The launch takes place from 43/3 (43L) at Plesetsk Cosmodrome, Russian Federation.
What orbit is Glonass-K1 No. 20 (?) going to?
The Glonass-K1 No. 20 (?) mission is targeting Medium Earth Orbit.
Who is launching Glonass-K1 No. 20 (?)?
The Soyuz 2.1b/Fregat | Glonass-K1 No. 20 (?) is operated by Russian Space Forces.
Can I watch the Soyuz 2.1b/Fregat | Glonass-K1 No. 20 (?) launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
Sep 18, 2026 08:13 UTC
Launch completed successfully
Updated via Launch Library 2
Sep 18, 2026 07:33 UTC
Launch moved up by 12.3 days
Sep 30, 2026 00:00 UTC u2192 Sep 17, 2026 16:50 UTC (via Launch Library 2)
Sep 18, 2026 07:33 UTC
Status changed: TBD u2192 SUCCESS
Launch completed successfully (via Launch Library 2)
Sep 17, 2026 03:23 UTC
Launch moved up by 92 days
Dec 31, 2026 00:00 UTC u2192 Sep 30, 2026 00:00 UTC (via Launch Library 2)
Aug 28, 2026 21:43 UTC
Launch delayed by 122 days
Aug 31, 2026 00:00 UTC u2192 Dec 31, 2026 00:00 UTC (via Launch Library 2)
Aug 10, 2026 00:23 UTC
Launch delayed by 129.6 days
Apr 23, 2026 08:29 UTC u2192 Aug 31, 2026 00:00 UTC (via Launch Library 2)
Aug 10, 2026 00:23 UTC
Status changed: SUCCESS u2192 TBD
Launch date/time TBD (via Launch Library 2)
Apr 23, 2026 22:11 UTC
Launch moved up by 6.6 days
Apr 30, 2026 00:00 UTC u2192 Apr 23, 2026 08:29 UTC (via Launch Library 2)
Apr 23, 2026 22:11 UTC
Status changed: TBD u2192 SUCCESS
Launch completed successfully (via Launch Library 2)
Apr 11, 2026 05:19 UTC
Launch added to tracker
Imported from Launch Library 2 API
Apr 11, 2026 05:19 UTC
Launch date set: Sep 17, 2026 at 16:50 UTC
NET (No Earlier Than) confirmed by Russian Space Forces
Last data sync: 23 seconds ago
●Launch Library 223 seconds ago
Launch ID: ab3c1e6c-03fe-48a7-b6ce-30c79569bdfb
●Spaceflight News API56 seconds ago
1 article matched
●Open-Meteo Weather4 weeks ago
Pad weather at 62.93, 40.45

Mission Profile

Glonass-K1 No. 20 (?) was a Soyuz 2.1b/Fregat-M mission operated by Russian Space Forces that lifted off from 43/3 (43L), Plesetsk Cosmodrome, Russian Federation on September 17, 2026. The flight carried its payload on a navigation mission to Medium Earth Orbit. The launch was a success.

LAUNCHING SOON
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T–00:16:49
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