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COSMOS 2461 (GLONASS), 36401

Orbit data source: Space-Track

COSMOS 2461 (GLONASS), 36401 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Mon, 01 Mar 2010 UTC via a PROTON-M/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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<iframe src="https://www.satcat.com/sats-embedded/36401?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/36401?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

36401, 2010-007B

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)

2010-03-01 (16 years ago)

Launch vehicle

PROTON-M/DM-2

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Ant + 2 Pan, 3.9 m

Radar Cross Section

8.467 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 COSMOS 2461 (GLONASS)
1 36401U 10007B   25287.30425803 -.00000037  00000-0  00000-0 0  9992
2 36401  65.5753 322.8512 0019674 355.4588  84.0919  2.13106901121586

Epoch: 2025-10-14T07:18Z

TLE epoch observation values (Epoch: 2025-10-14T07:18:07.893Z)

Latitude

63.66016°

Longitude

-103.39736°

Altitude

19,134.669 km

Speed

3.955 km/s

True Right ascension

01h 56m 55s

True Declination

63° 37' 19"

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

07:04:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,179.274 km

Perigee altitude

19,078.909 km

Semi-major axis

25,507.229 km

Eccentricity

0.00197

Inclination

65.5753°

RAAN

322.8512°

Arg. of periapsis

355.4588°

True anomaly

84.31621°

Mean anomaly

84.0919°

Eccentric anomaly

84.20405°

Mean motion

0.53278 °/min

Orbital period

675.7 mins

BSTAR

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Computing Atmospheric mass density...

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Other satellites on launch #7 in the year 2010 (2010-03-01 UTC)

SL-12 DEB, 41703

SL-12 DEB, 36409 (Decayed)

SL-12 R/B(AUX MOTOR), 36407

SL-12 R/B(AUX MOTOR), 36406

COSMOS 2460 (GLONASS), 36402

COSMOS 2459 (GLONASS), 36400

SL-12 R/B(2), 36403

SL-12 DEB, 36408 (Decayed)

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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 2461 (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.
108 mins	2025-10-15 17:30:32.555Z	337.011° NNW	2025-10-15 18:23:32.555Z	312.341° NW	17.243°	2025-10-15 19:18:32.555Z	285.089° WNW
270 mins	2025-10-16 01:03:32.555Z	163.855° S	2025-10-16 03:12:32.555Z	91.051° ESE	43.774°	2025-10-16 05:33:32.555Z	40.089° NE

Co-orbital & Co-planar RSOs

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

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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 2461 (GLONASS), 36401 on other resources

View COSMOS 2461 (GLONASS), 36401 on NASA - NSSDCA Website

View COSMOS 2461 (GLONASS), 36401 on Heavens-Above

View COSMOS 2461 (GLONASS), 36401 on Keep Track

View COSMOS 2461 (GLONASS), 36401 on Celestrak

View COSMOS 2461 (GLONASS), 36401 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 2461 (GLONASS), 36401

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-10-14T07:18:07.893Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #7 in the year 2010 (2010-03-01 UTC)

COSMOS 2461 (GLONASS) Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2461 (GLONASS), 36401 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago