Showing default

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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/37868?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/37868?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

37868, 2011-064B

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: 1 day ago

TLE from 1 day ago

0 COSMOS 2477 (GLONASS)
1 37868U 11064B   26075.23831966  .00000061  00000-0  00000-0 0  9999
2 37868  65.2230  76.0863 0022315 243.2388  74.4478  2.13103004111770

Epoch: 2026-03-16T05:43Z

TLE epoch observation values (Epoch: 2026-03-16T05:43:10.818Z)

Latitude

-37.53094°

Longitude

155.69294°

Altitude

19,127.292 km

Speed

3.955 km/s

True Right ascension

03h 41m 17s

True Declination

-37° 29' 04"

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

15:45:01

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,186.335 km

Perigee altitude

19,072.494 km

Semi-major axis

25,507.552 km

Eccentricity

0.00223

Inclination

65.223°

RAAN

76.0863°

Arg. of periapsis

243.2388°

True anomaly

74.69433°

Mean anomaly

74.4478°

Eccentric anomaly

74.57105°

Mean motion

0.53277 °/min

Orbital period

675.71 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

COSMOS 2476 (GLONASS), 37867

BREEZE-M DEB (TANK), 37871

COSMOS 2475 (GLONASS), 37869

BREEZE-M R/B, 37870

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 2477 (GLONASS) Visibility forecast

Loading observer location...
Set Observer location

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.
56 mins	2026-03-17 11:05:20.309Z	150.996° SSE	2026-03-17 11:05:20.309Z	150.996° SSE	31.998°	2026-03-17 12:01:20.309Z	162.482° S
371 mins	2026-03-18 04:03:20.309Z	245.821° WSW	2026-03-18 07:29:20.309Z	27.352° NE	40.563°	2026-03-18 10:14:20.309Z	138.478° SSE

Items per page:

1–2 of 2 items

of 1 page

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

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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.

COSMOS 2477 (GLONASS), 37868

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-03-16T05:43:10.818Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

COSMOS 2477 (GLONASS) Visibility forecast

Co-orbital & Co-planar RSOs

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

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago