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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

2 days 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 2 days ago

0 COSMOS 2477 (GLONASS)
1 37868U 11064B   25190.87750948 -.00000012  00000-0  00000+0 0  9992
2 37868  65.0802  84.5212 0019191 237.9940 298.2638  2.13103137106457

Epoch: 2025-07-09T21:03Z

TLE epoch observation values (Epoch: 2025-07-09T21:03:36.819Z)

Latitude

3.57197°

Longitude

18.92557°

Altitude

19,106.837 km

Speed

3.957 km/s

True Right ascension

17h 31m 31s

True Declination

3° 33' 58"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-12.2901°

Longitude

-165.28119°

Altitude

19,148.351 km

Speed

3.95 km/s

Apparent Right ascension

04h 31m 45s

Apparent Declination

-20° 01' 14"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

11:45:44

Azimuth

265.423° W

Elevation

-26.633°

Doppler factor

Orbital elements

Apogee altitude

19,178.36 km

Perigee altitude

19,080.457 km

Semi-major axis

25,507.546 km

Eccentricity

0.00192

Inclination

65.0802°

RAAN

84.5212°

Arg. of periapsis

237.994°

True anomaly

Unknown

Mean anomaly

298.2638°

Eccentric anomaly

Unknown

Mean motion

0.53277 °/min

Orbital period

675.71 mins

BSTAR

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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.
294 mins	2025-07-12 01:28:43.708Z	309.861° NW	2025-07-12 04:06:43.708Z	261.299° W	44.895°	2025-07-12 06:22:43.708Z	183.685° SSW
33 mins	2025-07-12 12:52:43.708Z	45.66° ENE	2025-07-12 13:08:43.708Z	37.941° NE	10.748°	2025-07-12 13:25:43.708Z	29.88° NE
11 mins	2025-07-12 23:14:43.708Z	282.727° WNW	2025-07-12 23:25:43.708Z	287.314° WNW	13.367°	2025-07-12 23:25:43.708Z	287.314° WNW

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.