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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37868 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Resehetnev ISS
Mission
Operational Defense Navigation
Bus & Motor
URAGAN, Unknown motor
Mass
1,450 kg wet, ~1,200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 1 Ant + 2 Pan, 3.9 m
Radar Cross Section
8.467 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 COSMOS 2477 (GLONASS)
1 37868U 11064B 25257.99211234 .00000035 00000-0 00000+0 0 9993
2 37868 65.1188 82.2495 0018982 231.2785 313.1486 2.13102914107893Epoch: 2025-09-14T23:48Z
TLE epoch observation values (Epoch: 2025-09-14T23:48:38.506Z)
Latitude
-3.88573°
Longitude
-87.31441°
Altitude
19,097.972 km
Speed
3.958 km/s
True Right ascension
17h 36m 11s
True Declination
-3° 52' 45"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
18:53:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
19,177.844 km
Perigee altitude
19,081.007 km
Semi-major axis
25,507.562 km
Eccentricity
0.0019
Inclination
65.1188°
RAAN
82.2495°
Arg. of periapsis
231.2785°
True anomaly
312.98965°
Mean anomaly
313.1486°
Eccentric anomaly
313.06915°
Mean motion
0.53277 °/min
Orbital period
675.71 mins
BSTAR
0
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Other satellites on launch #64 in the year 2011 (2011-11-04 UTC)
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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.COSMOS 2477 (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. |
|---|---|---|---|---|---|---|---|
| 367 mins | 2025-09-16 14:28:54.720Z | 215.989° SW | 2025-09-16 17:07:54.720Z | 322.981° NNW | 41.245° | 2025-09-16 20:35:54.720Z | 106.944° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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