COSMOS 2461 (GLONASS), 36401
Orbit data source: Space-Track
COSMOS 2461 (GLONASS), 36401 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Mon, 01 Mar 2010 UTC via a PROTON-M/DM-2 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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36401 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Resehetnev ISS
Mission
Non-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: 3 days ago
TLE from 3 days ago
0 COSMOS 2461 (GLONASS)
1 36401U 10007B 26154.48518187 -.00000042 00000-0 00000-0 0 9999
2 36401 65.4435 315.0034 0020687 2.4500 1.4885 2.13107172126530Epoch: 2026-06-03T11:38Z
TLE epoch observation values (Epoch: 2026-06-03T11:38:39.713Z)
Latitude
3.60346°
Longitude
-109.97187°
Altitude
19,076.986 km
Speed
3.961 km/s
True Right ascension
21h 06m 32s
True Declination
3° 35' 51"
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
03:24:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
19,181.841 km
Perigee altitude
19,076.308 km
Semi-major axis
25,507.211 km
Eccentricity
0.00207
Inclination
65.4435°
RAAN
315.0034°
Arg. of periapsis
2.45°
True anomaly
1.49467°
Mean anomaly
1.4885°
Eccentric anomaly
1.49159°
Mean motion
0.53278 °/min
Orbital period
675.7 mins
BSTAR
0
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Other satellites on launch #7 in the year 2010 (2010-03-01 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 2461 (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. |
|---|---|---|---|---|---|---|---|
| 273 mins | 2026-06-06 20:15:56.340Z | 319.597° NNW | 2026-06-06 22:37:56.340Z | 268.242° W | 43.775° | 2026-06-07 00:48:56.340Z | 196.063° SSW |
| 105 mins | 2026-06-07 06:33:56.340Z | 73.993° E | 2026-06-07 07:26:56.340Z | 47.489° ENE | 17.044° | 2026-06-07 08:18:56.340Z | 23.229° NE |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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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 |
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