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COSMOS 2475 (GLONASS), 37869

Orbit data source: Space-Track

COSMOS 2475 (GLONASS), 37869 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Fri, 04 Nov 2011 UTC via a PROTON-M/BRIZ-M 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/37869?theme=dark&initialShowStats=false

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Identifier

37869, 2011-064C

Orbit

MEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Resehetnev ISS

Mission

Operational Defense Navigation

Bus & Motor

URAGAN, Unknown motor

Mass

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

Launch date (UTC)

2011-11-04 (14 years ago)

Launch vehicle

PROTON-M/BRIZ-M

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: 19 hours ago

TLE from 19 hours ago

0 COSMOS 2475 (GLONASS)
1 37869U 11064C   25349.78732626 -.00000056  00000-0  00000-0 0  9991
2 37869  65.1780  79.1657 0026329 248.6854 113.9368  2.13101578109869

Epoch: 2025-12-15T18:53Z

TLE epoch observation values (Epoch: 2025-12-15T18:53:44.988Z)

Latitude

2.62165°

Longitude

72.26336°

Altitude

19,157.67 km

Speed

3.949 km/s

True Right ascension

05h 21m 31s

True Declination

2° 37' 02"

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

12:11:59

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,196.689 km

Perigee altitude

19,062.371 km

Semi-major axis

25,507.667 km

Eccentricity

0.00263

Inclination

65.178°

RAAN

79.1657°

Arg. of periapsis

248.6854°

True anomaly

114.21219°

Mean anomaly

113.9368°

Eccentric anomaly

114.07453°

Mean motion

0.53277 °/min

Orbital period

675.72 mins

BSTAR

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Computing Atmospheric mass density...

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Other satellites on launch #64 in the year 2011 (2011-11-04 UTC)

BREEZE-M R/B, 37870

COSMOS 2477 (GLONASS), 37868

COSMOS 2476 (GLONASS), 37867

BREEZE-M DEB (TANK), 37871

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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 2475 (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.
156 mins	2025-12-16 20:02:40.867Z	336.391° NNW	2025-12-16 21:19:40.867Z	301.838° NW	24.521°	2025-12-16 22:38:40.867Z	261.709° W
247 mins	2025-12-17 03:56:40.867Z	148.43° SSE	2025-12-17 05:58:40.867Z	81.715° E	40.653°	2025-12-17 08:03:40.867Z	33.188° NE

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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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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 2475 (GLONASS), 37869 on other resources

View COSMOS 2475 (GLONASS), 37869 on NASA - NSSDCA Website

View COSMOS 2475 (GLONASS), 37869 on Heavens-Above

View COSMOS 2475 (GLONASS), 37869 on Keep Track

View COSMOS 2475 (GLONASS), 37869 on Celestrak

View COSMOS 2475 (GLONASS), 37869 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 2475 (GLONASS), 37869

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2025-12-15T18:53:44.988Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #64 in the year 2011 (2011-11-04 UTC)

COSMOS 2475 (GLONASS) Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2475 (GLONASS), 37869 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 19 hours ago