Russian Space ForcesSoyuz 2.1b Fregat43/4 (43R), Plesetsk Cosmodrome, Russian Federation
Glonass-K1 (Kosmos 2471)
Launched
February 26, 2011 · 03:07 UTC

Image: Roscosmos
Summary
Glonass-K1 (Kosmos 2471) launched on a Russian Space Forces Soyuz 2.1b Fregat from 43/4 (43R), Plesetsk Cosmodrome, Russian Federation on February 26, 2011 at 03:07 UTC. It was Russian Space Forces's 81st launch, 2nd this year and humanity's 5,115th orbital launch attempt. It was the 3rd Soyuz 2.1b Fregat flight and the 1st this year. The payload was bound for Medium Earth Orbit (MEO). The tracked orbit of Kosmos-2471, one of 2 catalogued objects, from February 28, 2011, was 19,259 × 19,726 km inclined 64.8°. 2 objects from this launch are catalogued, one of them a payload.
- Watch
- Пуск РН Союз-2 с КА Глонасс-КРоскосмос ТВ
- Vehicle
- Soyuz 2.1b Fregat · Russian Space ForcesGLONASS
- Booster
- No booster details on record.
- Mission
- Navigation · Medium Earth Orbit (MEO)
- Milestone
- 3rd Soyuz 2.1b Fregat flight · 1st this yearRussian Space Forces's 81st launch2nd this yearhumanity's 5,115th orbital launch attempt9th orbital launch attempt this year
Webcast
Flight preview
Orbit: as tracked
Kosmos-2471 · NORAD 37372 · 2011-009 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2011-009A
- Epoch
- 2011-02-28 14:08:31 UTC
- Mean motion
- 2.0872491 rev/day
- Eccentricity
- 0.0090431
- Inclination
- 64.7723°
- Ascending node
- 142.2791°
- Arg. of perigee
- 137.3347°
- Mean anomaly
- 220.9614°
- Element set
- 999
- Rev at epoch
- 2
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: MEO.
Catalogued objects
2 catalogued: 1 payload, 1 rocket stage; 2 still in orbit
- Kosmos-2471 · NORAD 37372 · in orbit
Fregat No. 1035 · in orbit
Data from J. McDowell, planet4589.org
About this launch
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.
Pad

43/4 (43R), Plesetsk Cosmodrome, Russian Federation
265th launch from 43/4 (43R), 1st this year · 1,578th from Plesetsk Cosmodrome, Russian Federation
Local pad time at liftoff: Feb 26, 6:07 AM GMT+3, in twilight
329 launches from this pad · 1,688 from Plesetsk Cosmodrome, Russian Federation
116 days after the previous launch from this pad
All launches from Plesetsk Cosmodrome, Russian FederationOpen in maps
Questions
When did Glonass-K1 (Kosmos 2471) launch?
Glonass-K1 (Kosmos 2471) launched on February 26, 2011 at 03:07 UTC.
Where can I watch Glonass-K1 (Kosmos 2471)?
Coverage: Пуск РН Союз-2 с КА Глонасс-К. Watch the replay
What rocket launched Glonass-K1 (Kosmos 2471)?
Soyuz 2.1b Fregat, flown by Russian Space Forces. Soyuz 2.1b Fregat spec sheet
Where did Glonass-K1 (Kosmos 2471) launch from?
43/4 (43R), Plesetsk Cosmodrome, Russian Federation. Liftoff was Feb 26, 6:07 AM GMT+3 local time at the pad.
What orbit did Glonass-K1 (Kosmos 2471) reach?
The tracked orbit of Kosmos-2471, one of 2 catalogued objects, from February 28, 2011, was 19,259 × 19,726 km inclined 64.8°.
How many satellites did Glonass-K1 (Kosmos 2471) launch?
1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).
Which program is Glonass-K1 (Kosmos 2471) part of?
GLONASS. About GLONASS
