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: 3 days ago
TLE from 3 days ago
0 COSMOS 2491 DEB *
1 45128U 13076AA 26046.91888431 .00002074 00000-0 62952-3 0 9997
2 45128 81.2088 123.9490 0022621 224.9872 134.9484 14.41790481 44565Epoch: 2026-02-15T22:03Z
TLE epoch observation values (Epoch: 2026-02-15T22:03:11.604Z)
Latitude
-0.00006°
Longitude
7.22995°
Altitude
766.947 km
Speed
7.465 km/s
True Right ascension
08h 15m 47s
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
22:15:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
765.846 km
Perigee altitude
733.598 km
Semi-major axis
7,127.859 km
Eccentricity
0.00226
Inclination
81.2088°
RAAN
123.949°
Arg. of periapsis
224.9872°
True anomaly
135.13149°
Mean anomaly
134.9484°
Eccentric anomaly
135.03998°
Mean motion
3.60665 °/min
Orbital period
99.82 mins
BSTAR
0.00062952
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-02-19 04:27:50.449Z | 131.572° SE | 2026-02-19 04:30:50.449Z | 92.288° ESE | 20.104° | 2026-02-19 04:34:50.449Z | 40.536° NE |
| 8 mins | 2026-02-19 06:07:50.449Z | 220.186° SW | 2026-02-19 06:11:50.449Z | 291.34° WNW | 32.949° | 2026-02-19 06:15:50.449Z | 351.434° N |
| 8 mins | 2026-02-19 16:34:50.449Z | 346.969° N | 2026-02-19 16:38:50.449Z | 208.546° SW | 43.632° | 2026-02-19 16:42:50.449Z | 177.044° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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