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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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: 2 days ago
TLE from 2 days ago
0 COSMOS 2491 DEB *
1 45128U 13076AA 26137.93977278 .00004597 00000-0 13689-2 0 9992
2 45128 81.2081 30.1693 0024278 334.5026 25.4963 14.42840134 57686Epoch: 2026-05-17T22:33Z
TLE epoch observation values (Epoch: 2026-05-17T22:33:16.368Z)
Latitude
-0.00002°
Longitude
176.21591°
Altitude
736.459 km
Speed
7.495 km/s
True Right ascension
02h 00m 40s
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
03:20:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
763.559 km
Perigee altitude
728.966 km
Semi-major axis
7,124.399 km
Eccentricity
0.00243
Inclination
81.2081°
RAAN
30.1693°
Arg. of periapsis
334.5026°
True anomaly
25.61638°
Mean anomaly
25.4963°
Eccentric anomaly
25.55631°
Mean motion
3.60928 °/min
Orbital period
99.74 mins
BSTAR
0.0013689
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-05-20 04:23:03.762Z | 352.503° N | 2026-05-20 04:27:03.762Z | 15.897° NNE | 44.162° | 2026-05-20 04:32:03.762Z | 169.518° S |
| 8 mins | 2026-05-20 17:15:03.762Z | 181.136° SSW | 2026-05-20 17:19:03.762Z | 58.497° ENE | 43.866° | 2026-05-20 17:23:03.762Z | 12.919° 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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