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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
36401 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
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: 20 hours ago
TLE from 20 hours ago
0 COSMOS 2461 (GLONASS)
1 36401U 10007B 25340.45568244 -.00000049 00000-0 00000-0 0 9998
2 36401 65.5482 321.0563 0020592 355.1527 181.0584 2.13106823122718Epoch: 2025-12-06T10:56Z
TLE epoch observation values (Epoch: 2025-12-06T10:56:10.962Z)
Latitude
3.39821°
Longitude
-100.03021°
Altitude
19,182.144 km
Speed
3.945 km/s
True Right ascension
09h 17m 59s
True Declination
3° 23' 33"
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
04:48:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
19,181.623 km
Perigee altitude
19,076.574 km
Semi-major axis
25,507.236 km
Eccentricity
0.00206
Inclination
65.5482°
RAAN
321.0563°
Arg. of periapsis
355.1527°
True anomaly
181.05405°
Mean anomaly
181.0584°
Eccentric anomaly
181.05623°
Mean motion
0.53278 °/min
Orbital period
675.7 mins
BSTAR
0
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #7 in the year 2010 (2010-03-01 UTC)
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.COSMOS 2461 (GLONASS) Visibility forecast
Loading 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. |
|---|---|---|---|---|---|---|---|
| 215 mins | 2025-12-07 06:43:22.441Z | 340.032° N | 2025-12-07 07:50:22.441Z | 53.371° ENE | 42.627° | 2025-12-07 10:18:22.441Z | 154.087° SSE |
| 272 mins | 2025-12-08 02:11:22.441Z | 233.668° WSW | 2025-12-08 05:18:22.441Z | 1.319° NNE | 39.797° | 2025-12-08 06:43:22.441Z | 75.925° E |
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 |
|---|
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 |
|---|