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, 0.050 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 2 weeks ago
TLE from 2 weeks ago
0 COSMOS 2491 DEB *
1 45128U 13076AA 26306.46475050 .00004168 00000-0 12145-2 0 9999
2 45128 81.2055 216.2318 0016847 182.3303 177.7811 14.43971680 81994Epoch: 2026-11-02T11:09Z
TLE epoch observation values (Epoch: 2026-11-02T11:09:14.443Z)
Latitude
-0°
Longitude
7.18023°
Altitude
760.345 km
Speed
7.468 km/s
True Right ascension
14h 24m 55s
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
14:34:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
754.533 km
Perigee altitude
730.541 km
Semi-major axis
7,120.674 km
Eccentricity
0.00168
Inclination
81.2055°
RAAN
216.2318°
Arg. of periapsis
182.3303°
True anomaly
177.78856°
Mean anomaly
177.7811°
Eccentric anomaly
177.78483°
Mean motion
3.61211 °/min
Orbital period
99.66 mins
BSTAR
0.0012145
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-11-15 18:36:42.815Z | 261.27° W | 2026-11-15 18:38:42.815Z | 287.265° WNW | 16.691° | 2026-11-15 18:41:42.815Z | 326.288° NNW |
| 7 mins | 2026-11-16 03:20:42.815Z | 26.237° NE | 2026-11-16 03:23:42.815Z | 75.098° E | 26.644° | 2026-11-16 03:27:42.815Z | 129.259° SE |
| 6 mins | 2026-11-16 05:01:42.815Z | 314.61° NW | 2026-11-16 05:03:42.815Z | 280.616° WNW | 30.285° | 2026-11-16 05:07:42.815Z | 213.911° SW |
| 6 mins | 2026-11-16 16:12:42.815Z | 122.94° SE | 2026-11-16 16:14:42.815Z | 90.486° ESE | 24.143° | 2026-11-16 16:18:42.815Z | 37.248° NE |
| 4 mins | 2026-11-16 17:51:42.815Z | 226.667° WSW | 2026-11-16 17:55:42.815Z | 297.615° NW | 34.251° | 2026-11-16 17:55:42.815Z | 297.615° NW |
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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