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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

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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: 8 hours ago

TLE from 8 hours ago

0 COSMOS 2461 (GLONASS)
1 36401U 10007B   26034.05523618 -.00000065  00000-0  00000+0 0  9998
2 36401  65.5131 319.0785 0021405 358.2954 134.2635  2.13106709123962

Epoch: 2026-02-03T01:19Z

TLE epoch observation values (Epoch: 2026-02-03T01:19:32.405Z)

Latitude

41.98493°

Longitude

-38.18143°

Altitude

19,172.514 km

Speed

3.948 km/s

True Right ascension

07h 39m 46s

True Declination

41° 56' 14"

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

11:21:26

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,183.707 km

Perigee altitude

19,074.511 km

Semi-major axis

25,507.246 km

Eccentricity

0.00214

Inclination

65.5131°

RAAN

319.0785°

Arg. of periapsis

358.2954°

True anomaly

134.43883°

Mean anomaly

134.2635°

Eccentric anomaly

134.3512°

Mean motion

0.53278 °/min

Orbital period

675.7 mins

BSTAR

0

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

SL-12 DEB, 41701

SL-12 DEB, 43525

SL-12 DEB, 43528

SL-12 DEB, 43527

SL-12 DEB, 41703

SL-12 R/B(2), 36403

SL-12 DEB, 44892 (Decayed)

COSMOS 2460 (GLONASS), 36402

SL-12 DEB, 36409 (Decayed)

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

SL-12 DEB, 60011

SL-12 DEB, 41696

SL-12 DEB, 43544 (Decayed)

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

COSMOS 2459 (GLONASS), 36400

Did you know?

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

Click here to try in Sandbox

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.
308 mins	2026-02-03 18:49:36.480Z	184.652° SSW	2026-02-03 21:07:36.480Z	285.453° WNW	44.93°	2026-02-03 23:57:36.480Z	58.617° ENE

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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 descending 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.

Documentation

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