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COSMOS 2477 (GLONASS), 37868

Orbit data source: Space-Track

COSMOS 2477 (GLONASS), 37868 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/37868?theme=dark&initialShowStats=false

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Identifier

37868, 2011-064B

Orbit

MEO

Last TLE update

14 hours ago

Origin

Russian Space Forces (CIS)

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, 7.8 m

Radar Cross Section

8.467 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 14 hours ago

0 COSMOS 2477 (GLONASS)
1 37868U 11064B   25130.26204064 -.00000008  00000-0  00000-0 0  9998
2 37868  65.0523  86.5732 0020883 243.3699 230.6297  2.13103086105170

Epoch: 2025-05-10T06:17Z

Definitive object data (Epoch: 2025-05-10T06:17:20.311Z)

Latitude

56.04053°

Longitude

-99.68722°

Altitude

19,171.997 km

Speed

3.949 km/s

True Right ascension

14h 51m 48s

True Declination

55° 59' 46"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

-18.33859°

Longitude

-47.24617°

Altitude

19,095.836 km

Speed

3.959 km/s

Apparent Right ascension

18h 03m 13s

Apparent Declination

-22° 52' 57"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

04:30:11

Azimuth

303.945° NW

Elevation

-63.988°

Doppler factor

Orbital elements

Apogee altitude

19,182.681 km

Perigee altitude

19,076.146 km

Semi-major axis

25,507.551 km

Eccentricity

0.0020883

Inclination

65.0523°

RAAN

86.5732°

Arg. of periapsis

243.3699°

True anomaly

230.44501°

Mean anomaly

230.6297°

Eccentric anomaly

230.53732°

Mean motion

0.53277 °/min

BSTAR

Unknown

Orbital period

675.71 mins

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

COSMOS 2476 (GLONASS), 37867

COSMOS 2475 (GLONASS), 37869

BREEZE-M R/B, 37870

BREEZE-M DEB (TANK), 37871

COSMOS 2477 (GLONASS) Visibility forecast

Observer location: undefined°, undefined°

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.
371 mins	2025-05-11 01:12:08.511Z	245.766° WSW	2025-05-11 04:39:08.511Z	28.016° NE	40.629°	2025-05-11 07:23:08.511Z	138.434° SSE

Authenticating...

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Check out COSMOS 2477 (GLONASS), 37868 on other resources

View COSMOS 2477 (GLONASS), 37868 on NASA - NSSDCA Website

View COSMOS 2477 (GLONASS), 37868 on Heavens-Above

View COSMOS 2477 (GLONASS), 37868 on Keep Track

View COSMOS 2477 (GLONASS), 37868 on Celestrak

View COSMOS 2477 (GLONASS), 37868 on Gunter's Space Page

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