COSMOS 2491 DEB *, 45128
Orbit data source: Space-Track
COSMOS 2491 DEB *, 45128 is space debris in LEO originally from a launch on Wed, 25 Dec 2013 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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45128 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
TsNIIKhM
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.1 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 COSMOS 2491 DEB *
1 45128U 13076AA 25351.25559981 .00005417 00000-0 16696-2 0 9994
2 45128 81.2094 186.3534 0021261 50.0966 310.2086 14.41219308 35825Epoch: 2025-12-17T06:08Z
TLE epoch observation values (Epoch: 2025-12-17T06:08:03.823Z)
Latitude
-0.00007°
Longitude
8.20938°
Altitude
747.641 km
Speed
7.486 km/s
True Right ascension
12h 25m 24s
True Declination
0° 00' 00"
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
16:23:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
766.765 km
Perigee altitude
736.448 km
Semi-major axis
7,129.744 km
Eccentricity
0.00213
Inclination
81.2094°
RAAN
186.3534°
Arg. of periapsis
50.0966°
True anomaly
310.02222°
Mean anomaly
310.2086°
Eccentric anomaly
310.11544°
Mean motion
3.60522 °/min
Orbital period
99.86 mins
BSTAR
0.0016696
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Other satellites on launch #76 in the year 2013 (2013-12-25 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 2491 DEB * 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-21 00:41:47.293Z | 348.172° N | 2025-12-21 00:44:47.293Z | 321.765° NNW | 44.225° | 2025-12-21 00:49:47.293Z | 175.259° S |
| 8 mins | 2025-12-21 13:33:47.293Z | 189.028° SSW | 2025-12-21 13:37:47.293Z | 359.142° N | 44.349° | 2025-12-21 13:41:47.293Z | 8.662° NNE |
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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