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COSMOS 2426 (GLONASS), 29671

Orbit data source: Space-Track

COSMOS 2426 (GLONASS), 29671 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Mon, 25 Dec 2006 UTC via a PROTON-K/DM-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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https://www.satcat.com/sats-embedded/29671?theme=dark&initialShowStats=false

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Identifier

29671, 2006-062B

Orbit

MEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Resehetnev ISS

Mission

Non-operational Defense Navigation

Bus & Motor

URAGAN, Unknown motor

Mass

1,450 kg wet, ~1,200 kg dry

Launch date (UTC)

2006-12-25 (19 years ago)

Launch vehicle

PROTON-K/DM-2

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Arm + 2 Pan, 3.9 m

Radar Cross Section

8.145 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 2 weeks ago

TLE from 2 weeks ago

0 COSMOS 2426 (GLONASS)
1 29671U 06062B   25277.44851186  .00000006  00000-0  00000-0 0  9995
2 29671  64.6983 203.0332 0021584 181.1149   3.0869  2.12963403146109

Epoch: 2025-10-04T10:45Z

TLE epoch observation values (Epoch: 2025-10-04T10:45:51.424Z)

Latitude

-3.86427°

Longitude

-149.99158°

Altitude

19,087.114 km

Speed

3.961 km/s

True Right ascension

01h 39m 24s

True Declination

-3° 51' 28"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

18:58:50

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,195.659 km

Perigee altitude

19,085.499 km

Semi-major axis

25,518.716 km

Eccentricity

0.00216

Inclination

64.6983°

RAAN

203.0332°

Arg. of periapsis

181.1149°

True anomaly

3.10026°

Mean anomaly

3.0869°

Eccentric anomaly

3.09357°

Mean motion

0.53242 °/min

Orbital period

676.16 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

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Other satellites on launch #62 in the year 2006 (2006-12-25 UTC)

SL-12 DEB, 41807

SL-12 DEB, 41805

SL-12 R/B(1), 29674 (Decayed)

SL-12 DEB, 41808

SL-12 R/B(AUX MOTOR), 29680

SL-12 PLAT, 29675 (Decayed)

COSMOS 2425 (GLONASS), 29670

COSMOS 2424 (GLONASS), 29672

SL-12 R/B(AUX MOTOR), 29682

SL-12 R/B(2), 29673

SL-12 DEB, 41768

SL-12 DEB, 41809 (Decayed)

SL-12 DEB, 41810

SL-12 DEB, 44984

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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COSMOS 2426 (GLONASS) Visibility forecast

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Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
205 mins	2025-10-20 06:38:28.351Z	332.813° NNW	2025-10-20 08:19:28.351Z	289.687° WNW	33.239°	2025-10-20 10:03:28.351Z	235.137° WSW
209 mins	2025-10-20 15:08:28.351Z	126.837° SE	2025-10-20 16:54:28.351Z	71.347° E	34.101°	2025-10-20 18:37:28.351Z	27.711° NE

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in ascending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out COSMOS 2426 (GLONASS), 29671 on other resources

View COSMOS 2426 (GLONASS), 29671 on NASA - NSSDCA Website

View COSMOS 2426 (GLONASS), 29671 on Heavens-Above

View COSMOS 2426 (GLONASS), 29671 on Keep Track

View COSMOS 2426 (GLONASS), 29671 on Celestrak

View COSMOS 2426 (GLONASS), 29671 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

COSMOS 2426 (GLONASS), 29671

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 weeks ago

TLE from 2 weeks ago

TLE epoch observation values (Epoch: 2025-10-04T10:45:51.424Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #62 in the year 2006 (2006-12-25 UTC)

COSMOS 2426 (GLONASS) Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2426 (GLONASS), 29671 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 weeks ago