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COSMOS 2465 (GLONASS), 37138

Orbit data source: Space-Track

COSMOS 2465 (GLONASS), 37138 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Thu, 02 Sep 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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https://www.satcat.com/sats-embedded/37138?theme=dark&initialShowStats=false

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Identifier

37138, 2010-041B

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)

2010-09-02 (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: 3 days ago

TLE from 3 days ago

0 COSMOS 2465 (GLONASS)
1 37138U 10041B   26250.65493183 -.00000017  00000-0  00000-0 0  9991
2 37138  63.9112 187.4176 0041087 181.5994 175.0653  2.13098270124610

Epoch: 2026-09-07T15:43Z

TLE epoch observation values (Epoch: 2026-09-07T15:43:06.110Z)

Latitude

-2.95321°

Longitude

-36.53634°

Altitude

19,235.592 km

Speed

3.937 km/s

True Right ascension

12h 23m 53s

True Declination

-2° 56' 54"

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

14:37:07

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,234.643 km

Perigee altitude

19,025.034 km

Semi-major axis

25,507.975 km

Eccentricity

0.00411

Inclination

63.9112°

RAAN

187.4176°

Arg. of periapsis

181.5994°

True anomaly

175.10559°

Mean anomaly

175.0653°

Eccentric anomaly

175.08547°

Mean motion

0.53276 °/min

Orbital period

675.73 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

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Other satellites on launch #41 in the year 2010 (2010-09-02 UTC)

SL-12 DEB, 42980

SL-12 DEB, 42979 (Decayed)

COSMOS 2466 (GLONASS), 37137

SL-12 DEB, 45496

SL-12 DEB, 42981

SL-12 DEB, 44559 (Decayed)

COSMOS 2464 (GLONASS), 37139

SL-12 DEB, 42978

SL-12 DEB, 45499 (Decayed)

SL-12 DEB, 37145 (Decayed)

SL-12 DEB, 44563 (Decayed)

SL-12 R/B(AUX MOTOR), 37143

SL-12 DEB, 37149 (Decayed)

SL-12 DEB, 44558

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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.

Click here to try in Sandbox

COSMOS 2465 (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.
358 mins	2026-09-10 22:17:45.182Z	222.822° SW	2026-09-11 00:51:45.182Z	330.368° NNW	61.093°	2026-09-11 04:15:45.182Z	111.282° ESE
117 mins	2026-09-11 20:20:45.182Z	196.196° SSW	2026-09-11 22:17:45.182Z	240.85° WSW	69.645°	2026-09-11 22:17:45.182Z	240.85° WSW

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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

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

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Check out COSMOS 2465 (GLONASS), 37138 on other resources

View COSMOS 2465 (GLONASS), 37138 on NASA - NSSDCA Website

View COSMOS 2465 (GLONASS), 37138 on Heavens-Above

View COSMOS 2465 (GLONASS), 37138 on Keep Track

View COSMOS 2465 (GLONASS), 37138 on Celestrak

View COSMOS 2465 (GLONASS), 37138 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 2465 (GLONASS), 37138

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-09-07T15:43:06.110Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #41 in the year 2010 (2010-09-02 UTC)

COSMOS 2465 (GLONASS) Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2465 (GLONASS), 37138 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago